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HomeMy WebLinkAboutPermit D11-272 - KING COUNTY METRO - REROOFKING COUNTY METRO REROOF 12000 EAST MARGINAL wys Dl 1 -272 City a"Tukwila • Department of Community Development 6300 Southcenter Boulevard, Suite #100 Tukwila, Washington 98188 Phone: 206 -43 1 -3670 Inspection Request Line: 206 - 431 -2451 Web site: httn: / /www.TukwilaWA.gov DEVELOPMENT PERMIT Parcel No.: 7340600421 Address: 12000 EAST MARGINAL WY S TUKW Suite No: Project Name: KING COUNTY METRO - REROOF Permit Number: D11 -272 Issue Date: 04/25/2012 Permit Expires On: 10/22/2012 Owner: Name: KING COUNTY Address: 500 K C ADMIN BLDG , SEATTLE WA 98104 Contact Person: Name: JOHNNIE BUTLER Address: 201 S JACKSON ST- KSC -TR -0431 , SEATTLE WA 98104 Contractor: Name: WESTMARK CONSTRUCTION INC Address: 6102 N 9 ST STE 100 , TACOMA WA 98406 -2036 Contractor License No: WESTMCIO 12D3 Lender: Name: Address: Phone: 206 - 684 -1333 Phone: 253 564 -4620 Expiration Date: 03/30/2013 DESCRIPTION OF WORK: REMOVE EXISTING COLD PROCESS BUILT -UP ROOF SYSTEM WITH GRANULE SURFACING AND INSTALLATION OF A NEW COMPLETE ROOFING SYSTEM. Value of Construction: $800,000.00 Fees Collected: $11,302.55 Type of Fire Protection: International Building Code Edition: 2009 Type of Construction: Occupancy per IBC: 0024 Electrical Service Provided by: SEATTLE CITY LIGHT * *continued on next page ** doc: IBC -7/10 D11 -272 Printed: 04 -25 -2012 Public Works Activities: Channelization / Striping: N Curb Cut / Access / Sidewalk / CSS: N • 1 Fire Loop Hydrant: N Number: 0 Size (Inches): 0 Flood Control Zone: Hauling: N Start Time: End Time: Land Altering: Volumes: Cut 0 c.y. Fill 0 c.y. Landscape Irrigation: Moving Oversize Load: Start Time: End Time: Sanitary Side Sewer: Sewer Main Extension: Private: Public: Storm Drainage: Street Use: Profit: N Non - Profit: N Water Main Extension: Private: Public: Water Meter: N Permit Center Authorized Signature: Date: I hereby certify that I have read and examined this permit and know the same to be true and correct. All provisions of law and ordinances governing this work will be complied with, whether specified herein or not. The gran constructio to this pernu Signature: Print Name: this permit does not presume to give authority to violate or cancel the provisions of any other state or local laws regulating erformance of work. I a au ed to sign and obtain this development permit and agree to the conditions attached Date: This permit shall become null and void if the work is not commenced within 180 days from the date of issuance, or if the work is suspended or abandoned for a period of 180 days from the last inspection. PERMIT CONDITIONS: 1: ** *BUILDING DEPARTMENT CONDITIONS * ** 2: No changes shall be made to the approved plans unless approved by the design professional in responsible charge and the Building Official. 3: All permits, inspection records, and approved plans shall be at the job site and available to the inspectors prior to start of any construction. These documents shall be maintained and made available until final inspection approval is granted. 4: All construction shall be done in conformance with the approved plans and the requirements of the International Building Code or International Residential Code, International Mechanical Code, Washington State Energy Code. 5: Manufacturers installation instructions shall be available on the job site at the time of inspection. 6: Prior to final inspection for this building permit, a copy of the roof membrane manufacturer's warranty certificate shall be provided to the building inspector. 7: VALIDITY OF PERMIT: The issuance or granting of a permit shall not be construed to be a permit for, or an approval of, doc: IBC -7/10 D11-272 Printed: 04 -25 -2012 any violation of any of the provisions of the ding code or of any other ordinances of the of Tukwila. Permits presuming to give authority to violate or ca the provisions of the code or other ordinan f the City of Tukwila shall not be valid. The issuance of a permit based on construction documents and other data shall not prevent the Building Official from requiring the correction of errors in the construction documents and other data. 8: ** *FIRE DEPARTMENT CONDITIONS * ** 9: The attached set of building plans have been reviewed by the Fire Prevention Bureau and are acceptable with the following concerns: 10: The attached set of building plans have been reviewed by the Fire Prevention Bureau and are NOT APPROVED as submitted. The following concerns must accompany the plans in order to properly evaluate: 11: Application of roof coverings with the use of an open -flame devices requires a separate permit from the Tukwila Fire Department located at 444 Andover Park East, Tukwila, Washington, 98188; telephone - (206)575 -4407. There shall be not less than one multi- purpose portable fire extinguisher with a minimum 2 -A 20 -B:C rating on the roof being covered or repaired. (IFC 105.6.24, 1417.3) 12: Contact The Tukwila Fire Prevention Bureau to witness all required inspections and tests. (City Ordinances #2050 and #2051) 13: Any overlooked hazardous condition and /or violation of the adopted Fire or Building Codes does not imply approval of such condition or violation. 14: These plans were reviewed by Inspector 511. If you have any questions, please call Tukwila Fire Prevention Bureau at (206)575 -4407. doc: IBC -7/10 D11 -272 Printed: 04 -25 -2012 CITY OF TUK ILA Community Development Department Public Works Department Permit Center 6300 Southcenter Blvd., Suite 100 Tukwila, WA 98188 http: //www. TukwilaWA. qov Building Permit No. bit - )_7 .Z Mechanical Permit No. Plumbing/Gas Permit No. Public Works Permit No. Project No. (For office use only) Applications and plans must be complete in order to be accepted for plan review. Applications will not be accepted through the mail or by fax. * *Please Print ** SITE LOCATION King Co Assessor's Tax No.: 734060 - 0421 Site Address: 12000 East Marginal Way South Tenant Name: King County Metro Transit Suite Number: N/A Floor: N/A Property Owners Name: King County Metro Transit New Tenant: ❑ Yes ..No Mailing Address: 201 South Jackson Street - KSC -TR -0431 Seattle WA City 98104 State Zip CONTACT PERSON — who do we contact when your permit is ready to be issued Name: Johnnie A. Butler Mailing Address: 201 South Jackson Street - KSC -TR -0431 E -Mail Address: johnnie.butler @kingcounty.gov Day Telephone: Seattle (206) 684 -1333 WA 98104 City State Fax Number: (206) 684 -1900 Zip GENERAL CONTRACTOR INFORMATION — (Contractor Information for Mechanical (pg 4) for Plumbing and Gas Piping (pg 5)) Company Name: (To Be Determined) Mailing Address: City Contact Person: Day Telephone: E -Mail Address: Fax Number: Contractor Registration Number: Expiration Date: State Zip ARCHITECT OF RECORD — All plans must be stamped by Architect of Record Company Name: N/A Mailing Address: City Day Telephone: E -Mail Address: Fax Number: Contact Person: State Zip ENGINEER OF RECORD — All plans must be stamped by Engineer of Record Company Name: King County Metro Transit Mailing Address: 201 South Jackson Street - KSC -TR -0433 Contact Person: Barbara Fariss- Bateman E -Mail Address: barbara .fariss- bateman @kingcounty.gov H:\Applications\Forms- Applications On Line\2010 Applications \7 -2010 - Permit Application.doc Revised: 7 -2010 bh Seattle WA City State Day Telephone: (206) 684 -1687 Fax Number: (206) 684 -1379 98104 Zip Page 1 of 6 Valuation of Project (contractor's bid price): $ _ 8 0 0 , 0 0 0 Existing Building Valuation: $ 19 , 6 3 7. 500 Scope of Work (please provide detailed information): Remove existing cold process built -up roof system with granule surfacing and installation of a new complete roofing system. Will there be new rack storage? ❑ Yes m.. No If yes, a separate permit and plan submittal will be required. w III 'BuililingAreas'Squaire PLANNING DIVISION: Single family building footprint (area of the foundation of all structures, plus any decks over 18 inches and overhangs greater than 18 inches) *For an Accessory dwelling, provide the following: Lot Area (sq ft): Floor area of principal dwelling: Floor area of accessory dwelling: *Provide documentation that shows that the principal owner lives in one of the dwellings as his or her primary residence. Number of Parking Stalls Provided: Standard: Compact: Handicap: Will there be a change in use? ❑ Yes ❑ No If `yes ", explain: FIRE PROTECTION /HAZARDOUS MATERIALS: ❑ Sprinklers ❑ Automatic Fire Alarm ❑ None ❑ Other (specify) Will there be storage or use of flammable, combustible or hazardous materials in the building? ❑ Yes ❑ No If "yes', attach list of materials and storage locations on a separate 8 -1/2 "x 11 " paper including quantities and Material Safety Data Sheets. SEPTIC SYSTEM ❑ On -site Septic System — For on -site septic system, provide 2 copies of a current septic design approved by King County Health Department. 1i\Applicanons\Forms- Applications On Line \2010 Appbcanons \7 -2010 - Permit Application :dot Revised: 7-2010 bh Page 2 of 6 r ` d i i l i • Type } � .. , . ` •. � t} xlsting ii , a a lnterlor emodei A t n toy m Exisim ,`, ' S "retuzre ,^ 4 r New a re) Construct> onrper 1BC of Occupancy I erw. 10 ' n) lo t� r l° ° .r -ra loo'. §_ oe Basement ' iAcce gory St uhrrt uu ti$ TtanfiellrG arag 1e" i'tached e�r it Detache'dCarliort 1xh,' 'rr� rs : >ur'sirsa.... .u7- A��3- ri, ^. ", r Covert 1' Deck " UncoveredlDe4k'"; PLANNING DIVISION: Single family building footprint (area of the foundation of all structures, plus any decks over 18 inches and overhangs greater than 18 inches) *For an Accessory dwelling, provide the following: Lot Area (sq ft): Floor area of principal dwelling: Floor area of accessory dwelling: *Provide documentation that shows that the principal owner lives in one of the dwellings as his or her primary residence. Number of Parking Stalls Provided: Standard: Compact: Handicap: Will there be a change in use? ❑ Yes ❑ No If `yes ", explain: FIRE PROTECTION /HAZARDOUS MATERIALS: ❑ Sprinklers ❑ Automatic Fire Alarm ❑ None ❑ Other (specify) Will there be storage or use of flammable, combustible or hazardous materials in the building? ❑ Yes ❑ No If "yes', attach list of materials and storage locations on a separate 8 -1/2 "x 11 " paper including quantities and Material Safety Data Sheets. SEPTIC SYSTEM ❑ On -site Septic System — For on -site septic system, provide 2 copies of a current septic design approved by King County Health Department. 1i\Applicanons\Forms- Applications On Line \2010 Appbcanons \7 -2010 - Permit Application :dot Revised: 7-2010 bh Page 2 of 6 PERMIT APPLICATION NOTES – Applicable to all permits in this application Value of Construction – In all cases, a value of construction amount should be entered by the applicant. This figure will be reviewed and is subject to possible revision by the Permit Center to comply with current fee schedules. Expiration of Plan Review – Applications for which no permit is issued within 180 days following the date of application shall expire by limitation. Building and Mechanical Permit The Building Official may grant one or more extensions of time for additional periods not exceeding 90 days each. The extension shall be requested in writing and justifiable cause demonstrated. Section 105.3.2 International Building Code (current edition). Plumbing Permit The Building Official may grant one extension of time for an additional period not exceeding 180 days. The extension shall be requested in writing and justifiable cause demonstrated. Section 103.4.3 Uniform Plumbing Code (current edition). I HEREBY CERTIFY THAT I HAVE READ AND EXAMINED THIS APPLICATION AND KNOW THE SAME TO BE TRUE UNDER PENALTY OF PERJURY BY THE LAWS OF THE STATE OF WASHINGTON, AND I AM AUTHORIZED TO APPLY FOR THIS PERMIT. BUILDING :d' ' AU i� ORIZED AG Signature: ,� /L.// ' 4 Dat Print Name: Jo a A. Butler Day Telephone: (206) 684 -1333 Mailing Address. 201 South Jackson Street - KSC -TR -0431 Seattle WA 98104 City State Zip 7/ Date Application Accepted: g Qom, I' Date Application Expires: )..— �.-. 12 Staff Initials: (,t g H:Wpplications\Forms- Applications On Line\2010 Applications \7 -2010 - Permit Application.doc Revised: 7 -2010 bh Page 6 of 6 City of Tukwila Department of Community Development 6300 Southcenter Boulevard, Suite #100 Tukwila, Washington 98188 Phone: 206 - 431 -3670 Fax: 206-431-3665 Web site: http: / /www.TukwilaWA.gov RECEIPT ParcelNo.: 7340600421 Permit Number: D11 -272 Address: 12000 EAST MARGINAL WY S TUKW Status: APPROVED Suite No: Applied Date: 08/08/2011 Applicant: KING COUNTY METRO - REROOF Issue Date: Receipt No.: R11 -01921 Payment Amount: $6,851.80 Initials: WER Payment Date: 09/01/2011 10:51 AM User ID: 1655 Balance: $0.00 Payee: KING COUNTY TRANSACTION LIST: .Type Method Descriptio Amount Payment Check 479896 6,851.80 Authorization No. ACCOUNT ITEM LIST: Description Account Code Current Pmts BUILDING - NONRES 000.322.100 STATE BUILDING SURCHARGE 640.237.114 Total: $6,851.80 6,847.30 4.50 doc: Receiot -06 Printed: 09 -01 -2011 • • City of Tukwila Department of Community Development 6300 Southcenter Boulevard, Suite #100 Tukwila, Washington 98188 Phone: 206 - 431 -3670 Fax: 206 - 431 -3665 Web site: http: / /www.TukwilaWA.gov RECEIPT Parcel No.: 7340600421 Permit Number: D11-272 Address: 12000 EAST MARGINAL WY S TUKW Status: PENDING Suite No: Applied Date: 08/08/2011 Applicant: KING COUNTY METRO - REROOF Issue Date: Receipt No.: RI 1 -01730 Initials: WER User ID: 1655 Payment Amount: $4,450.75 Payment Date: 08/11/2011 10:33 AM Balance: $6,851.80 Payee: KING COUNTY TRANSACTION LIST: Type Method Descriptio Amount Payment Check 477365 4,450.75 Authorization No. ACCOUNT ITEM LIST: Description Account Code Current Pmts PLAN CHECK - NONRES 000.345.830 4,450.75 Total: $4,450.75 doc: Receiot -06 Printed: 08 -11 -2011 INSPECTION RECORD Retain a copy with permit £t 1-L7 Z INSPECTION NO. PERMIT NO. CITY OF TUKWILA BUILDING DIVISION 6300 Southcenter Blvd., #100, Tukwila. WA 98188 (206) 431 -3670 Permit Inspection Request Line (206) 431 -2451 - Project: No IA s R Type of Inspection: - Address: I 2-000 EA-ST 0.1 AR Mt, Date Called: r Special Instructions: q .r °j 67 Date Wanted:. I0 —ic_IZ p.m. Requester: f Phone No: 2-53- 273 —)392 ©,,Approved per applicable codes. Corrections required prior to approval. COMMENTS: 1a,rv,..r.iill No IA s R .i...ici cevet 5 - PAr W.;.t CkieVt4 p 1 /r-;,‘,4 / f _ , r e.. Date: 10- 11 -�'� RNSPECTION FEE REQUIRED. Prior next inspection, fee must be p d at 6300 Southcenter Blvd.. Suite 1 50. Call to schedule reinspection. r -21 2 - S R PRODUCTS' Cus10MER sATISrACTION sixth/ IQOO SUPERIOR PERFORMANCE WARRANTY Building Name King County South Base Maintenance Building Building Address 11911 East Marginal Way Tukwila, WA 98168 Building Owner King County Metro Transit Facilities Roof Identification Maintenance Building Roof Contractor V &R Sheet Metal LLC System Type Asphalt BUR Total Sq. /Ft. Coverage 45,000 SQ FT Flashing Type Hot Composition Completion Date 6 -29 -12 30505 Bainbridge Road Solon, Ohio 44/39 Phone: 440.248.0220 Fax: 440.248.0302 Simon Roofing, an Ohio Corporation, guarantees to the Building Owner, subject to the terms, conditions and limitations stated herein. it will repair or cause to be repaired any Teaks into the building interior through the above described Roof Assembly System as supplied by SR Products and installed by the above named Contractor. for a period of twenty (20) years from the date of completion. In order to renew warranty coverage under this warranty, the roof must be inspected by SR Products the twentieth (2011) year after installation. After inspection, SR Products will notify the owner, in writing, of any repairs or maintenance that Is required in order to renew the warranty for an additional five (5) years. In order to render the roof eligible for warranty renewal, the owner must, at its sole cost and expense, by a contractor approved by SR Products, complete all maintenance and/or repairs required by SR Products. Upon completion of all required maintenance and/or repairs, SR Products will re- inspect the roof, and upon approval of the completed maintenance and/or repairs, will issue a five (6) year warranty renewal. The owner shall notify SR Product not less than thirty (30) days in advance of each renewal anniversary, In order to arrange the inspection required by this paragraph. This warranty is not eligible for renewal beyond the number of years set forth above from the date of substantial completion of installation of the roof system. Full Coverage During the term of this Warranty, upon prompt written notice by the Building Omor as hereinafter provided, lake appropriate action to repair leaks which may occur. Simon will inspect the roof and, if a leak is within the coverage of this Warranty, will at its own expense make or cause to be made ell necessary repairs to the Simon roof Assembly to put it into watertlghf condition. Should investigation reveal that a leak is caused by something other than causes covered by this warranty, investigation and repair cost shall be assumed and pald by the Building Owner, who shall effect prompt and adequate repairs In a manner compatible with the Simon System. The Building Owner will be responsible for the removal or replacement of any traffic surfaces or other appurtenances built over the roof required In order to put the Root Assembly in watertight condition. Limitations This Warranty Is not an insurance policy, nor does it obligate Simon to repair leaks if determined to be a resutl of the following: A. Building design or construction. B. Damage to the roofing system by any natural disasters, including but not limited to, floods. lightning, hail, earthquakes, hurricane rated winds, eta C. Structural movement below the roof membrane and flashirlgs. 0. Misuse of roof surface, abuse, vandalism, civil disobedience, acts of war, exposure to damaging chemicals, including but not limited to, solvents, oils and adds. E. Condensation within the assembly or moisture vaporfllquld Infiltration throughout, but not limited lo, wall, window, etc. F. Failure of the Building Owner to promptly notify In wrlUng and receive written approval for. 1. Changes In building usage. 2. Modifications or additions of items to the existing roof. G. Lack of poslUve drainage. H. Metal components other than approved metal. I. Loss or erosion of surfacing material including, but not limited to, reflective coatings, granules, or aggregate are not covered by this warranty. Simon hereby assumes no responsibility for incidental or consequential damage to the structure, its contents, toss of lime, profits, energy or any inconvenience from any type of roof leak or damage. Sole responsibility hereunder Is the cost of repairs to put the membrane assembly Into a watertight condition. Simon's exclusive responsibility and liability under this Warranty is to make repair that may be required to return the roof to a watertighl condition In accord with the obligations which are Simon's responsibility under this Warranty. TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, SIMON HEREBY DISCLAIMS ANY IMPLIED WARRANTIES, INCLUDING ANY WARRANTY OF MERCHANTABILITY AND ANY WARRATNY OF FITNESS FOR A PARTICULART PURPOSE, OR, LIMITS SUCH WARRANTY TO THE DURATION AND TO THE EXTENT OF THE EXPRESS WARRANTY REPRESENTED BY THIS WARRANTY. There are no warranties which extend beyond the description of the face hereof. This warranty will bo govemod by and construed under the laws of the stale of Ohio without regard to conflict -of -laws principles that would require the application of any other taw. Owner Responsibility In the event of a leak in the rooting system or flashing assembly, the Building Owner must notify in writing within ten (10) days after discovery of the leak and provide access to the roof. THE SERVICE WARRANTY DOES NOT ABSOLVE THE BUILDING OWNER/CUSTOMER OF MAINTENANCE REPSONSIBLITY THAT IS REQUIRED TO KEEP THIS WARRANTY IN FULL FORCE AND EFFECTIVE. As Simon does not practice engineering or architecture, neither the issuance of This Warranty or any review of the building's construction by our representatives shell constitute any additional warranty. Simon shall have no obligation under this Warranty unless SR Products and the installing applicator have been paid in lull for all materials, supplies. services, warranty costs and other costa which are included in, or Incidental to. the Roofing System. Ninety days prior to the expiration of this warranty, you may contact SR Products for service options available at that time. Transfer of Warranty This Warranty may be transferred by the Building Owner to a subsequent purchaser of the property by giving no less then ten days written notice to Simon of such proposed transfer, during which time Simon will inspect the roofing system to make a written report to the building Owner and the proposed purchaser of its findings and any adjustments required. Authorized Signature Title President Date 9 -13 -12 Services Included: As part of this warranty, SR Products will perform the following service once within the first two years of warranty. A. Roof Inspection Services: 1. Visual inspection of the roof membrane and roof surface. 2. Inspection of the flashing systems including, but not limited to, the metal edge system, base fleshings on equipment and adjoining walls, counterflashing and termination details, soil stacks and vents, pitch pans, HVAC equipment, skylights and access hatches. 3. Initial Inspection information will be provided in a database program on CD upon completion of first inspection. B. General Rooftop Housekeeping Services 1. Removal of debris (i.e., leaves, branches, paper and similar items) from the roof membrane subject to the Program Exclusions listed below. 2. Service will Include removal of surface debris from the roof drains; gutters, and scuppers, but not clogged pipes or plumbing. 3. All debris will be disposed of at the owner's approved site location. C. Routine Maintenance 1. Sealant voids in termination bars, counterflashings and parapet caps will be cleaned and resealed if needed. 2. Exposed fasteners will be resealed on perimeter metal details where required. • 3. All pitch pans will be refilled and topped off if needed. 4. Metal projections (hoods and clamps) will be checked and resealed. 5. Soil stack leads will be inspected for curls or holes and temporarily resealed when required with appropriate materials until stack flashing can be permanently repaired. D. Preventative Maintenance: 1. Tears, splits and breaks in the perimeter and intemal membrane flashing systems and flashing strip -ins will be repaired with appropriate repair materials. 2. Tears, splits and breaks in the membrane will be repaired with appropriate repair mastic and membrane. 3. Re -secure loose metal coping caps, termination bars, counterflashings and metal edge systems where required with appropriate fasteners. 4. Dress -up reflective coatings where mastic repairs have been made. 5. Loose fasteners on roof top equipment that are exposed will be lightened and resealed. 6. Check and re- secure drain bolts and clamping rings. 7. Check strip -in around drain leads, coat with approved mastics if required. 8. Reattach loose gutter straps, seal open gutter joints, and repair gutter strip -ins where required. 9. Check scupper boxes or open solder of caulking and seal with appropriate materials if required. Program Exclusions: A. Natural or accidental disasters, including but not limited to, damage caused by lightning, hailstorms, floods, high winds in excess of gale force, tornadoes, earthquakes, fire, vandalism, animals, or penetration of the membrane of chemical attack of outside agents. B. Use of material not specified by Simon Products or its subsidiaries. C. Any intentional or negligent act on the part of the warranty owner or third party, including, but not limited to, misuse, traffic or storage of materials on roof. D. Under no circumstance shall we be liable for any indirect, special or consequential damages of any kind including, but not limited to, fines or penalties, loss of profits, loss of rents, loss of good will, loss of business opportunity, additional financing costs, or loss of use of any equipment or property, whether in contract, tort, including negligence, warranty or otherwise. E. Housekeeping and general roof top preventative maintenance, does not absolve the building owner /customer from completing owner required rooftop housekeeping and preventive maintenance and will not include accumulations of water, or process generated debris such as, but not limed to, food stuffs, grease, oils, chemicals, paper, sawdust, or lint. Debris from construction, maintenance or remodeling activities is also excluded. F. Damages incurred to the roof system or building content resulting from the owner's failure to complete required preventative maintenance and /or housekeeping will not be the responsibility of Simon Products. G. Re- coating or resurfacing of any surfacing material including minerals, gravel, ballast, reflective coatings, etc., including wind erosion is not covered under this agreement. H. Pavers, IRMA Systems, walking surfaces, walkways or other materials or structures placed over the roof membrane will not be moved as part of the roof inspection services and must be removed and replaced at owners cost if necessary to effect a repair. FILE C'i PY Permit No.. South Base Roof eplacement Contract C00644C11 Volume 1 of Bidding Requirements and Forms General Terms and Conditions Technical Specifications Contract Drawings REVIEWED FOR CODE COMPLIANCE APPROVED AUG 2 3 2011 City of Tukwila BUILDING DIVISION D11- 172 King County Department of Transportation Transit Division August 2011 RECEIVED AUG 0 8 2011 PERMITCENTER 90% Review SOUTH BASE MAINTENANCE BUILDING ROOFING REPLACEMENT CONTRACT C00644C11 TECHNICAL SPECIFICATIONS TABLE OF CONTENTS DIVISION 01 GENERAL REQUIREMENTS 011000 SUMMARY 011035 HAZARDOUS MATERIALS INFORMATION 011062 PERMITS, EASEMENTS, RIGHTS OF WAY, LAWS AND REGULATIONS 011063 . HEALTH AND SAFETY 012900 PAYMENT PROCEDURES013200 CONSTRUCTION PROGRESS DOCUMENTATION 013300 SUBMITTAL PROCEDURES 014000 QUALITY REQUIREMENTS 014200 REFERENCES 015000 TEMPORARY FACILITIES AND CONTROLS 017419 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL 017700 CONTRACT CLOSEOUT 017839 PROJECT RECORD DRAWINGS 018113 SUSTAINABLE BUILDING REQUIREMENTS DIVISION 07 THERMAL AND MOISTURE PROTECTION 070150.19 PREPARATION FOR RE- ROOFING 072100 THERMAL INSULATION 075552 MODIFIED BITUMINOUS PROTECTED MEMBRANE ROOFING 076200 SHEET METAL FLASHING AND TRIM July 2011 TOC -1 C00644C11 90% Review SECTION 070150.19 PREPARATION FOR RE- ROOFING . PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY. A. Section Includes: 1. Roof tear -off. 2. Removal of base flashings. B. Related Sections: 1. Division 01 Section "Summary" for use of the premises and phasing requirements. 2. Division 01 Section "Temporary Facilities and Controls" for temporary construction and environmental - protection measures for reroofing preparation. 1.3 MATERIALS OWNERSHIP A. Except for items or materials indicated to be reused, reinstalled, or otherwise indicated to remain King County's property, demolished materials shall become Contractor's property and shall be removed from Project site. 1.4 DEFINITIONS A. Roofing Terminology: Refer to ASTM D 1079 and glossary in NRCA's "The NRCA Roofing and Waterproofing Manual" for definition of terms related to roofing work in this Section. B. Existing Membrane Roofing System: Built -up modified bituminous. C. Roof Tear -Off: Removal of existing membrane roofing and insulation layers from deck. D. Remove: .Detach items from existing construction and legally dispose of them off -site unless indicated to be removed and reinstalled. July 2011 070150.19 -1 C00644C11, 90% Review E. Existing to Remain: Existing items of construction that are not indicated to be removed. 1.5 .ACTION SUBMITTALS A. Product Data: For each type of product indicated. 1.6 INFORMATIONAL SUBMITTALS A. Qualification Data: For Installer including certificate that Installer is certified to perform removal of asbestos containing roofing material in WA State. B. Photographs or Videotape: Show existing conditions of adjoining construction and site improvements, including exterior and interior finish surfaces, that might be misconstrued as having been damaged by reroofing operations. Submit before Work begins. C. Landfill Records: Indicate receipt and acceptance of hazardous wastes, such as asbestos - containing material, by a landfill facility licensed to accept hazardous wastes. 1.7 QUALITY ASSURANCE A. Installer Qualifications: Installer of new membrane roofing system certified to perform removal of asbestos containing roofing material in WA State. B. Regulatory Requirements: Comply with governing EPA notification regulations before beginning membrane roofing removal. Comply with hauling and disposal regulations of authorities having jurisdiction. C. Reroofing Conference: Conduct conference at Project site. 1. Meet with King County Project Representative; King County Roofing Program Manager; King County's insurer if applicable; roofing system manufacturer's representative; roofing Installer including project manager, superintendent, and foreman; and installers whose work interfaces with or affects reroofing including installers of roof accessories and roof - mounted equipment. 2. Review methods and procedures related to roofing system tear -off and replacement including, but not limited to, the following: a. Reroofing preparation, including membrane roofing system manufacturer's written instructions. b. Temporary protection requirements for existing roofing system that is to remain during and after installation. c. Existing roof drains and roof drainage during each stage of reroofing, and roof drain plugging and plug removal requirements. d. Construction schedule and availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays. July 2011 070150.19 - 2 C00644C11 90% Review e. Existing deck removal procedures and King County Project Representative notifications. f. Condition and acceptance of existing roof deck and base flashing substrate for reuse. g. Structural loading limitations of deck during reroofing. h. Base flashings, special roofing details, drainage, penetrations, equipment curbs, and condition of other construction that will affect reroofing. i. HVAC shutdown and sealing of air intakes. j. Shutdown of fire - suppression, - protection, and -alarm and - detection systems. k. Asbestos removal and discovery of asbestos - containing materials. I. Governing regulations and requirements for insurance and certificates if applicable. Existing conditions that may require notification of King County Project Representative before proceeding. 1.8 PROJECT CONDITIONS A. King County Metro will occupy portions of building immediately below reroofing area. Conduct reroofing so Metro's operations will not be disrupted. Provide King County Project Representative with not less than 72 hours' notice of activities that may affect Metro's operations. 1. Coordinate work activities daily with King County Project Representative so Metro can place protective dust or water leakage covers over sensitive equipment or furnishings, shut down HVAC and fire -alarm or - detection equipment if needed, and evacuate occupants from below the work area. 2. Before working over structurally impaired areas of deck, notify King County Project Representative to evacuate occupants from below the affected area. Verify that occupants below the work area have been evacuated before proceeding with work over the impaired deck area. B. Protect building to be reroofed, adjacent buildings, walkways, site improvements, exterior plantings, and landscaping from damage or soiling from reroofing operations. C. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. D. Conditions existing at time of inspection for bidding will be maintained by King County Metro as far as practical. 1. Construction Drawings and Project Manual for existing roofing system are available for Contractor's reference. Contractor is responsible for conclusions derived from existing documents. E. Weather Limitations: Proceed with reroofing preparation only when existing and forecasted weather conditions permit Work to .proceed without water entering existing roofing system or building. 1. Comply with relative humidity restrictions for the storage and installation of materials. . July 2011 070150.19 - 3 C00644C11 90% Review F. Hazardous Materials: It is not expected that hazardous materials such as asbestos - containing materials will be encountered in the Work. 1. Hazardous materials will be removed by King County before start of the Work. Existing roof will be left no less watertight than before removal. 2. If materials suspected of containing hazardous materials are encountered, do not disturb; immediately notify King County Project Representative. Hazardous materials will be removed by King County under a separate contract. PART 2- PRODUCTS 2.1 AUXILIARY REROOFING MATERIALS A. General: Auxiliary reroofing preparation materials recommended by roofing system manufacturer for intended use and compatible with components of existing and new membrane roofing system. B. Metal Flashing Sheet: Metal flashing sheet is specified in Division 07 Section "Sheet Metal Flashing and Trim." PART 3 - EXECUTION 3.1 PREPARATION A. Coordinate with King County Project Representative to shut down air - intake equipment in the vicinity of the Work. Cover air - intake louvers. before proceeding with reroofing work that could affect indoor air quality or activate smoke detectors in the ductwork. B. During removal operations, have sufficient and suitable materials on -site to facilitate rapid installation of temporary protection in the event of unexpected rain. C. Maintain roof drains in functioning condition to ensure roof drainage at end of each workday. Prevent debris from entering or blocking roof drains and conductors. Use roof -drain plugs specifically designed for this purpose. Remove roof -drain plugs at end of each workday, when no work is taking place, or when rain is forecast. 1. If roof drains are temporarily blocked or unserviceable due to roofing system removal or partial installation of new membrane roofing system, provide alternative drainage method to remove water and eliminate ponding. Do not permit water to enter into or under existing membrane roofing system components that are to remain. D. Verify that rooftop utilities and service piping have been shut off before beginning the Work. July 2011 070150.19 - 4 000644C11 90% Review 3.2 ROOF TEAR -OFF A. General: Notify King County Project Representative each day of extent of roof tear -off proposed for that day and obtain authorization to proceed. B. Roof Tear -Off: Remove existing roofing membrane and other membrane roofing system components down to the deck. 1. Remove cover boards roof insulation and substrate boards. 2. Bitumen and felts that are firmly bonded to concrete decks are permitted to remain if felts are dry. Remove unadhered bitumen and felts and wet felts. 3. Bitumen and felts that are firmly bonded to concrete decks are permitted to remain if felts are dry. Remove unadhered bitumen and felts and wet felts. 3.3 DECK PREPARATION A. Inspect deck after tear -off of membrane roofing system. B. Verify that concrete substrate is dry and free of moisture and debris. C. If deck surface is not suitable for receiving new roofing or if structural integrity of deck is suspect, immediately notify King County Project Representative. Do not proceed with installation until directed by King County Project Representative. 3.4 EXISTING BASE FLASHINGS A. Remove existing base flashings around parapets, curbs, walls, and penetrations. 1. Clean substrates of contaminants such as asphalt, sheet materials, dirt, and debris. B. Do not damage metal counterflashings that are to remain. Replace metal counterflashings damaged during removal with counterflashings specified in Division 07 Section "Sheet Metal Flashing and Trim." 3.5 DISPOSAL A. Collect demolished materials and place in containers. Promptly dispose of demolished materials. Do not allow demolished materials to accumulate on -site. 1. Storage or sale of demolished items or materials on -site is not permitted. B. Transport and legally dispose of demolished materials off Metro King County's property. July 2011 END OF SECTION 070150.19 - 5 C00644C11 90% Review SECTION 072100 THERMAL INSULATION PART 1 GENERAL. 1.01 RELATED DOCUMENTS A. General provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.02 SUMMARY A. Section Includes: 1. Roof Insulation 1.03 ACTION SUBMITTALS A. Product Data: For each type of product indicated. B. Product Samples: 1. Insulation: Provide sample to manufacturer for verification of compatibility with roof membrane system materials. Provide verification of written approval from warrantor of primary roof membrane materials before ordering insulation materials for project. 1.04 INFORMATIONAL SUBMITTALS A. Product Test Reports: Based on evaluation of comprehensive tests performed by a qualified testing agency, for each product. B. Research /Evaluation Reports: For foam - plastic insulation, from ICC -ES. 1.05 PERFORMANCE REQUIREMENTS A. General Performance: Installed insulation materials shall withstand specified uplift pressures, thermally induced movement, and exposure to weather without failure due to defective manufacture, fabrication, installation, or other defects in construction. Membrane roofing and base flashings shall remain watertight. B. Material Compatibility: Provide insulation materials that are compatible with one another under conditions of service and application required, as demonstrated by membrane roofing manufacturer based on testing and field experience. 1.06 QUALITY ASSURANCE A. Surface- Burning Characteristics: As determined by testing identical products according to ASTM E 84 by a qualified testing agency. Identify products with appropriate markings of applicable testing agency. July 2011 072100 -1 C00644C11 90% Review B. Source Limitations: Obtain components including roof insulation, fasteners, adhesive, and etc. as approved by membrane roofing manufacturer. 1. All materials described herein shall be furnished and installed by roofing contractor unless specifically noted otherwise. 2. All insulation materials must be approved by warrantor of primary roof membrane materials. 1 07 DELIVERY, STORAGE, AND HANDLING A. Deliver roofing materials to Project site in original containers with seals unbroken and labeled with manufacturer's name, product brand name and type, date of manufacture, approval or listing agency markings, and directions for storing and mixing with other components. B. Insulation shall be delivered to site in an undamaged and dry condition. Material received that is not dry or is otherwise damaged shall be rejected. 1. Insulation boards shall be full size except when cutting is required at roof edges and openings. Boards that are broken, cracked, have been exposed to moisture, or are otherwise damaged shall not be used. C. Proper storage on or off site shall be roofing contractor responsibility. D. Protect roof insulation materials from physical damage and from deterioration by sunlight, moisture, soiling, and other sources. Store in a dry location. Comply with insulation manufacturer's written instructions for handling, storing, and protecting during installation. E. Any unused insulation remaining on roof at end of workday shall be returned to storage. F. Handle and store roofing materials and place equipment in a manner to avoid permanent deflection of deck. G. Protect foam - plastic board insulation as follows: 1. Do not expose to sunlight except to necessary extent for period of installation and concealment. 2. Protect against ignition at all times. Do not deliver foam - plastic board materials to Project site before installation time. 3. Quickly complete installation and concealment of foam - plastic board insulation in each area of construction. 1.08 PROJECT CONDITIONS A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements. 1.09 WARRANTY B. Insulation shall meet roofing system manufacturer's requirements for roofing system warranty. July 2011 072100 -2 C00644C11 90% Review PART 2 PRODUCTS 2.01 THERMAL BOARD INSULATION A. General: Preformed roof insulation boards manufactured or approved membrane roof- ing manufacturer, selected from manufacturer's standard sizes suitable for application, of thicknesses indicated. B. Polyisocyanurate Board Insulation: ASTM C 1289, Type II, Class I, Grade 3, felt or glass -fiber mat facer on both major surfaces, one layer, minimum thickness of 2 ", maximum flame- spread and smoke - developed indexes of 75 and 450, respectively, per ASTM E 84. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: i. Atlas Roofing Corporation. ii. Dow Chemical Company (The). iii. Rmax, Inc. iv. Approved equal. C. Cover Board: ASTM C 208, Type II, Grade 2, cellulosic -fiber insulation board, 1/2 inch (13 mm) thick. D. Tapered edge strip: ASTM C728 -82, perlite. tapered from 1 -5/8 inch to 1/8 inch (on twelve inch dimension), size 12 x 48 inches or as approved by the system warrantor's representative. E. Cants: ASTM C728 -82, perlite, . factory fabricated. 2.02 INSULATION ADHESIVE A. Type III Hot Asphalt, ASTM D 312 PART 3 • EXECUTION 3.01 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, for compliance with the following requirements and other conditions affecting performance of insulation system: 1. Verify that roof openings and penetrations are in place and curbs are set and braced and that roof drain bodies are securely clamped in place. 2. Verify that wood cants, blocking, curbs, and nailers are securely anchored to roof deck at penetrations and terminations and that nailers match thicknesses of insulation. a. Proper installation and fit of wood nailers, blocking, and other rough carpentry in appropriate locations shall be verified prior to installation of roof insulation. July 2011 072100 -3 C00644C11 90% Review 3. Contractor must verify deck slopes and determine if insulation stops and /or backnailing is required by warranty supplier based on system being installed. 4. Prior to installing insulation, deck must be inspected and accepted by roofing contractor and roofing system warrantor. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.02 PREPARATION A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing installation according to roofing system manufacturer's written instructions. Remove sharp projections. 1. Insulation surfaces shall be cleared of all debris before roofing is placed. B. Prevent materials from entering and clogging roof drains and conductors and from spill- ing or migrating onto surfaces of other construction. Remove roof -drain plugs when no work is taking place or when rain is forecast. C. Roofing contractor shall perform all other work of preparing deck. When insulation is applied, deck shall be dry and free of dew, frost, ice, and snow. 3.03 INSTALLATION, GENERAL A. Comply with insulation manufacturer's written instructions applicable to products and ap- plications indicated. 1. Caution shall be exercised with construction traffic to avoid damage to new Insula- tion. Breaking or crushing of insulation is unacceptable and any damaged insulation shall be replaced at roofing contractor's expense. B. Insulation shall be laid with end joints staggered and all joints tight; however, boards shall not be forced into place. C. No more insulation shall be installed during any work period than can be covered by all plies of roofing during same work period. At end of work period, temporary edge seals shall be installed to protect roof insulation. Upon resumption of work, they must be re- moved. Such seals shall consist of strips of roofing felt applied and top- coated with specified adhesive. D. Extend insulation to envelop entire area to be insulated. Cut and fit tightly around ob- structions and fill voids with insulation. Remove projections, that interfere with place- ment. E. Provide sizes to fit applications indicated and selected from manufacturer's standard thicknesses, widths, and lengths. Apply single layer of insulation units to produce thick- ness indicated unless multiple layers are otherwise shown or required to make up total thickness. F. Insulation Cant Strips: Install and secure preformed 45- degree insulation cant strips at junctures of roofing membrane system with vertical surfaces or angle changes more than 45 degrees. July 2011 072100 -4 C00644C11 90% Review G. All boards installed shall be 18 inches in length or width, minimum. H. Polyisocyanurate Insulation: Install each layer of insulation and adhere to substrate as follows: 1. Prime surface of concrete deck with asphalt primer at rate of 3/4 gal. /100 sq. ft. (0.3 L/sq. m) and allow primer to dry. 2. Set each Layer of insulation in a solid mopping of hot roofing asphalt applied within plus or minus 25 deg F (14 deg C) of equiviscous temperature, firmly pressing and maintaining insulation in place. I. Cover Board Insulation: Install cover boards over insulation with long joints in continu- ous straight lines with end joints staggered between rows. Offset joints a minimum of 6 inches in each direction from joints of insulation below. Loosely butt cover boards to- gether and Tape joints if required by roofing system manufacturer. 1. Apply hot roofing asphalt to underside, and immediately bond cover board to sub- strate. J. Asphalt Heating: Do not raise roofing asphalt temperature above equiviscous tempera- ture range more than one hour before time of application. Do not exceed roofing asphalt manufacturer's recommended temperature limits, during roofing asphalt heating. Do not heat roofing asphalt within 25 deg F (14 deg C) of flash point. Discard roofing asphalt maintained at a temperature exceeding finished blowing temperature for more than four hours. 3.04 PERIMETER CRICKETING A. Insulation used for '/" — inch /foot sloped perimeter cricketing shall be adhered with the specified hot adhesive between existing drains and between drains and parapets. B. Cricketing shall be installed in a manner that adequately and successfully directs water to the existing drain locations. Ponding water at perimeters will not be accepted. 3.05 EQUIPMENT CURB CRICKETING A. Cricketing will be installed according to NRCA guidelines and manufacturer's recom- mendations. Install cricketing on the top side of all curbed projections to eliminate stand- ing water behind curbs. 3.06 TAPERED EDGE INSTALLATION A. Tapered edge strips shall be installed per manufacturer's recommendations and within NRCA guidelines.. B. Tapered edge strips are to be installed around all drains to form a continuous 48 -inch square sump. 3.07 CANT STRIP INSTALLATION A. Cant strips shall be installed at all 90- degree angles where the horizontal installation of insulation meets the vertical sides of roof penetrations and walls. Cants must be in- stalled prior to application of membrane and flashings. July 2011 072100 -5 C00644C11 90% Review 3.08 PROTECTION A. Protect installed insulation from damage due to harmful weather exposures, physical abuse, and other causes. Provide temporary coverings or enclosures where insulation is subject to abuse and cannot be concealed and protected by permanent construction immediately after installation. B. All precautions should be made to prevent bitumen dripping during and after application of insulation and roofing materials. C. Correct deficiencies in or remove roofing system that does not comply with require- ments, repair substrates, and repair or reinstall roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements. D. Clean overspray and spillage from adjacent construction using cleaning agents and pro- cedures recommended by manufacturer of affected construction. July 2011 END OF SECTION 072100 -6 C00644C11 90% Review SECTION 075552 MODIFIED BITUMINOUS MEMBRANE ROOFING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section includes SBS- modified bituminous protected membrane roofing. 1.3 DEFINITIONS A. Roofing Terminology: See ASTM D 1079 and glossary of NRCA's "The NRCA Roofing and Waterproofing Manual" for definition of terms related to roofing work in this Section. B. Hot Roofing Asphalt: Roofing asphalt heated to its equiviscous temperature, the temperature at which its viscosity is 125 centipoise for mop - applied roofing asphalt and 75 centipoise for mechanical spreader - applied roofing asphalt, within a range of plus or minus 25 deg F, measured at the mop cart or mechanical spreader immediately before application. 1.4 PERFORMANCE REQUIREMENTS A. General Performance: Installed membrane roofing and base flashings shall withstand specified uplift pressures, thermally induced movement, and exposure to weather without failure due to defective manufacture, fabrication, installation, or other defects in construction. Membrane roofing and base flashings shall remain watertight. B. Material Compatibility: Provide roofing materials that are compatible with one another under conditions of service and application required, as demonstrated by membrane roofing manufacturer based on testing and field experience. C. FM Approvals Listing: Install roof membrane roofing, base flashings, and component materials system in accordance with FM Guidelines. 1. System shall have performance criteria approval as follows: a. Fire/Windstorm Classification: Class 1A -90 b. Hail Resistance Rating: SH c. Wind Uplift Resistance: ANSI /FM Approvals 4474. July 2011 075552 -1 • C00644C11 90% Review 1) Simulated Wind Uplift Pressure Test Results: FM 4470 paragraphs 4.3.1.2 or 4.3.2.1. 2) Simulated Wind Uplift Pull Test Results: FM 4470 paragraph 4.3.3.1. d. Water Leakage Resistance Test: ASTM D7281. 1) No signs of water leakage during the 7 -day period. 2) No signs of water leakage during, or after, the pressure cycles. e. Foot Traffic Resistance Test: No sign of tearing or cracking of the protective cover causing exposure of the compressible core material. D. Energy Performance: Provide roofing system with initial Solar Reflectance not less than 0.78 and Thermal Emittance not less than 0.75 when tested according to CRRC -1 (Cool Roof Rating Council — Method 1) or ASTM 1980. 1.5 . ACTION SUBMITTALS A. Product Data: For each type of product indicated. B. Samples for Verification: For the following products: 1. Sheet roofing materials, including base sheet base -ply sheet roofing membrane sheet flashing backer sheet membrane cap sheet and flashing sheet, of color specified. 2. Roof insulation. 1.6 INFORMATIONAL SUBMITTALS A. Qualification Data: For qualified Installer and manufacturer. B. Product Test Reports: Based on evaluation of comprehensive tests performed by manufacturer and witnessed by a qualified testing agency, for components of membrane roofing system. Research /Evaluation Reports: For components of membrane roofing system, from the ICC -ES. Manufacturer Certificates: Signed by roofing manufacturer certifying that roofing system complies with requirements specified in "Performance Requirements" Article. 1. Submit evidence of compliance with performance requirements. E. Warranties: Sample of special warranties. 1.7 CLOSEOUT SUBMITTALS A. Maintenance Data: For roofing system to include in maintenance manuals. July 2011 075552 - 2 C00644C11 90% Review 1.8 QUALITY ASSURANCE A. Manufacturer Qualifications: A qualified manufacturer that has UL listed and FM Approvals approved for membrane roofing system consistent to that used for this Project. B. Installer Qualifications: A qualified firm that is approved, authorized, or licensed by membrane roofing system manufacturer to install manufacturer's product and that is eligible to receive manufacturer's special warranty. C. Source Limitations: Obtain components including roof insulation, fasteners, adhesive, and etc. as approved by membrane roofing manufacturer. D. Preinstallation Roofing Conference: Before starting roof deck construction, conduct conference at Project site. 1. Meet with King County Roofing Program Manager /Project Representative, roofing Installer, roofing system manufacturer's representative, deck Installer, and installers whose work interfaces with or affects roofing, including installers of roof accessories and roof- mounted equipment. 2. Review methods and procedures related to roofing installation, including manufacturer's written instructions. 3. Review and finalize construction schedule and verify availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays. 4. Review deck substrate requirements for conditions and finishes, including flatness and fastening. 5. Review structural loading limitations of roof deck during and after roofing. 6. Review base fleshings, special roofing details, roof drainage, roof penetrations, equipment curbs, and condition of other construction that will affect roofing system. 7. Review governing regulations and requirements for insurance and certificates if applicable. 8. Review temporary protection requirements for roofing during and after installation. 9. Review roof observation and repair procedures after roofing installation. 1.9 DELIVERY, STORAGE, AND HANDLING A. Deliver roofing materials to Project site in original containers with seals unbroken and labeled with manufacturer's name, product brand name and type, date of manufacture, approval or listing agency markings, and directions for storing and mixing with other components. B. Store liquid materials in their original undamaged containers in a clean, dry, protected location and within the temperature range required by roofing manufacturer. Protect stored liquid material from direct sunlight. 1. Discard and legally dispose of liquid material that cannot be applied within its stated shelf life. July 2011 075552 - 3 C00644C11 90% Review C. Protect roof insulation materials from physical damage and from deterioration by sunlight, moisture, soiling, and other sources. Store in a dry location. Comply with insulation manufacturer's written instructions for handling, storing, and protecting during installation. D. Handle and store roofing materials and place equipment in a manner to avoid permanent deflection of deck. 1.10 PROJECT CONDITIONS A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements. 1.11 WARRANTY A. Special Warranty: Manufacturer's standard or customized form, without monetary limitation, in which manufacturer agrees to repair or replace components of membrane roofing system that fail in materials or workmanship within specified warranty period. 1. Special warranty includes membrane roofing, base flashings, copings, metal flashings, roof insulation, fasteners, cover boards, roofing accessories, and other components of membrane roofing system. 2. Warranty Period: Twenty (20) years from date of Substantial Completion. B. Warranty supplier shall, as part of the warranty, provide one (2) maintenance visit within the first two (2) years of the warranty period. Each maintenance visit will include Inspections, Housekeeping, Routine Maintenance and Preventive Maintenance as described below. 1. General a. All repairs will follow the manufacturer's written repair and maintenance guidelines or NRCA recommended repair procedure. 2. Debris a. A complete walkover of the existing roof areas to determine the immediate surface conditions of the roof. b. Removal of all naturally occurring debris (i.e., leaves, branches, paper and similar items) from the roof membrane. c. Service will include removal of surface debris from the roof drains, gutters, and scuppers, but not clogged piped or plumbing. d. All debris will be disposed of at the owner's approved site location. 3. Terminations and Flashing a. Sealant voids in termination bars, counter flashings and parapet caps will be cleaned and resealed as required. b. Exposed fasteners will be resealed on perimeter metal details where required. c. All pitch pans will be refilled and topped off as required. d. Metal projections (hoods and clamps) will be checked and resealed: July 2011 075552 - 4 C00644C11 90% Review e. Soil stack leads will be inspected for cuts or holed and temporarily resealed when required with appropriate materials until arrangements can be made for permanent repair. f. Re- secure loose metal coping caps, termination bars, counter flashings and metal edge systems where required with appropriate fasteners. 4. Membrane a. Tears, splits and breaks in the perimeter and internal membrane flashing systems and flashing strip -ins will be repaired with appropriate repair materials. b. Visible membrane defects which may allow water into the roofing system will be repaired with appropriate repair materials. c. Dress -up reflective coatings where mastic repairs have been made. d. Drains and Gutters e. Check and re- secure drain bolts and clamping rings. f. Check strip -in around drain leads, coat with approved mastics if required. g. Reattach loose gutter straps, seal open gutter joints, and repair gutter strip - ins where required. h. Check scupper boxes for open solder or caulking and seal with appropriate materials if required. 5. Report of the Maintenance Visit shall be delivered to King County Roofing Program Manager /Project Representative in pdf format. PART 2 - PRODUCTS 2.1 MODIFIED ASPHALT ROOF SYSTEM ASSEMBLY A. Roof System General Description: Hot asphalt applied modified bitumen roof system with reflective gravel surfacing that meets Solar Reflectance Index requirements defined in the Performance Requirements paragraph. B. Comply with Quality Control, References, Specification, and Manufacturer's data. Where conflict may exist, requirements that are more stringent govern. C. All components shall be products compatible with roof system and certified by the roofing material manufacturer as a single- source warranty roof system. D. Roofing Assembly Significant Physical Features: Test Typical Value Test Method Minimum Tensile Strength @ Max. Load 585 Ibf /in. MD ASTM D 2523 73.4 °F + 3.6 °F ( -23 ± 2 °C), Ibf /in. 425 Ibf /in. XMD Elongation @ Maximum Load, 73.4 ± 3.6 °F 40.0% MD ASTM D 2523 (23 + 2 °C), % 10.0% XMD Minimum Elongation (Asphalt Inter -Ply 200% ASTM D 412 & Surfacing Adhesive) Minimum Softening Point (Asphalt Inter -Ply 195° ASTM D 36 & Surfacing Adhesive) July 2011 075552 - 5 C00644C11 90% Review No. of Reinforcing Plies Four System Testing for Asbestos Content, % Zero EPA/600 /R- 93/116 2.2 SBS- MODIFIED ASPHALT -SHEET MATERIALS A. SBS- Modified Bituminous Membrane Roofing: 1. Manufacturers: Subject to compliance with requirements, provide products that meet the roofing assembly physical features and individual component characteristics as specified herein. 2.3 BASE -SHEET MATERIALS A. Base Sheet: ASTM D 6162, Grade S, Type III, SBS - modified asphalt sheet reinforced with a high strength core of knitted composite fiberglass /polyester: Test Typical Value Test Method Tensile @ Maximum Load MD 550 ASTM D 6162 73.4 ±3.6 °F, Ibf /in XMD 375 Tensile @ Maximum Load MD 600 ASTM D 6162 0 ±3.6 °F, Ibf /in XMD 580 Elongation MD 20 ASTM D 6162 73.4 ±3.6 °F XMD 10 Elongation MD 10 ASTM D 6162 0 ±3.6 °F XMD 5 Tear Strength MD 1,015 ASTM D 6162 XMD 700 Thickness 120 mils (nominal) ASTM D 751 2.4 ROOFING MEMBRANE PLIES A. PIy Sheet: ASTM D 2178, Type IV asphalt- impregnated, glass -fiber felt. 1. Minimum Performance Characteristics: a. Breaking Strength Typical Value: MD 58 Ibf /in; XMD 53 Ibf /in. 2.5 BASE FLASHING SHEET MATERIALS A. Backer Sheet: One PIy, ASTM D 6162, Grade S, Type III, SBS- modified asphalt sheet reinforced with a high strength core of knitted composite fiberglass /polyester: Test Typical Value Test Method Tensile @ Maximum Load MD 550 ASTM D 6162 73.4 ±3.6 °F, Ibf /in XMD 375 Tensile @ Maximum Load MD 600 ASTM D 6162 0 ±3.6 °F, Ibf /in XMD 580 Elongation MD 20 ASTM D 6162 73.4 ±3.6 °F XMD 10 Elongation MD 10 ASTM D 6162 July 2011 075552 - 6 C00644C11 90% Review 0 ±3.6 °F Tear Strength Thickness XMD 5 MD 1,015 XMD 700 120 mils (nominal) ASTM D 6162 ASTM D 751 Granule - Surfaced Flashing Sheet — One Ply, ASTM D 6222, Grade G, Type I, APP - modified asphalt sheet; granular surfaced; suitable for application method specified, and as follows: 1. Granule Color: White 2. Thickness: 170 mils 3. Minimum Performance Requirement: Flashing sheets must be able to withstand extreme constant Toads without sag or tear. 2.6 BASE FLASHING COATING A. Reflective White Base Flashing Coating: Test Typical Value Test Method Liquid Latex Rubber 58% Tensile Strength 380 psi ASTM D 412 Elongation 1000% ASTM D 412 Low Temp. Flex 17 °F ASTM C 711 Solar Reflectance .84 ASTM C 1549 Emmisivity .89 ASTM C 1371 2.7 ASPHALT MATERIALS A. Roofing Asphalt: ASTM D 312, Type III, as recommended by roofing system manufacturer for application. Test Typical Value Test Method Minimum Softening Point 195 °F ASTM D 36 Flash Point 550 °F or greater ASTM D 92 Minimum Elongation 200% ASTM D 412 2.8 AUXILIARY ROOFING MEMBRANE MATERIALS A. General: Auxiliary materials recommended by roofing manufacturer for intended use and compatible with roofing membrane. 1. Liquid -type auxiliary materials shall comply with VOC limits of authorities having jurisdiction. 2. Adhesives and sealants that are not on the exterior side of weather barrier shall comply with the following limits for VOC content when calculated according to 40 CFR 59, Subpart D (EPA Method 24): a. Plastic Foam Adhesives: 50 g /L. b. Multipurpose Construction Adhesives: 70 g /L. July 2011 075552 - 7 C00644C11 90% Review c. Fiberglass Adhesives: 80 g /L. d. Contact Adhesives: 80 g /L. e. Other Adhesives: 250 g /L. f. Nonmembrane Roof Sealants: 300 g /L. g. Sealant Primers for Nonporous Substrates: 250 g /L. h. Sealant Primers for Porous Substrates: 775 g /L. B. Asphalt Primer: Meet or exceed ASTM D 41. C. Asphalt . Roofing Cement: ASTM D 4586, asbestos free. Mastic Sealant: Polyisobutylene, plain or modified bitumen; nonhardening, nonmigrating, nonskinning, and nondrying. D. Fasteners: Factory- coated steel fasteners and metal or plastic plates complying with corrosion - resistance provisions in FM Approvals 4470, designed for fastening roofing membrane components to substrate; tested by manufacturer for required pullout strength, and acceptable to roofing system manufacturer. E. White Reflective Aggregate Surfacing: 3/8" aggregate surfacing conforming to LEED requirements for reflectivity and emissivity. F. Miscellaneous Accessories: Provide those recommended by roofing system manufacturer. G. Insulation Cant Strips: ASTM C 728, perlite insulation board. H. Metal. Flashing Sheet: As specified in Section 076200 "Sheet Metal Flashing and Trim." I. Miscellaneous Accessories: Provide those recommended by roofing system manufacturer. J. Roof Insulation: As specified in Section 072100 "Thermal Insulation ". 2.9 WALKWAYS A. Walkway Pads: Reinforced asphaltic composition pads with slip - resisting mineral - granule surface, manufactured as a traffic pad for foot traffic and acceptable to roofing system manufacturer, 3/4 inch thick, minimum. 1. Pad Size: 3' x 3'. 2. Granule Color: White. PART 3 - EXECUTION 3.1 EXAMINATION A. Field Measurements: July 2011 075552 - 8 . C00644C11 90% Review 1. The Contractor shall be responsible for the accuracy of measurements, and for the material quantities required and necessary to satisfy the requirements of these Contract Documents. B. Examine substrates, areas, and conditions, with Installer present, for compliance with the following requirements and other conditions affecting performance of roofing system: 1. Verify that roof openings and penetrations are in place and curbs are set and braced and that roof drain bodies are securely clamped in place. 1. Verify that wood cants, blocking, curbs, and nailers are securely anchored to roof deck at penetrations and terminations and that nailers match thicknesses of insulation. C. Verify that concrete substrate is visibly dry and free of moisture. Proceed with installation only after unsatisfactory conditions have been corrected. D. Proceed with installation only after unsatisfactory conditions have been corrected. E. Protection: The Contractor shall be responsible for the protection of property during the course of work. This includes daily clean -up of roofing materials tracked onto adjacent surfaces. 3.2 PREPARATION A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing installation according to roofing system manufacturer's written instructions. Remove sharp projections. B. Prevent materials from entering and clogging roof drains and conductors and from spilling or migrating onto surfaces of other construction. Remove roof -drain plugs when no work is taking place or when rain is forecast. C. Prime surface of concrete deck with asphalt primer at a rate of 3/4 gal. /100 sq. ft. and allow primer to dry. D. Protect HVAC equipment and minimize odor from entering building by installing charcoal filters per Section 011000 "Contractor's Use and Protection of Premises ". Contractor shall remove filters when the job is completed. E. Raise designated curbs to achieve a vertical finished curb height of 8 "; measured from the estimated top of the completed roof too the termination point of the top of the base flashing assembly. 3.3 DAILY WATERSTOP/TIE -INS A. Install "deadman" insulation filler at insulation staggers. July 2011 075552 - 9 C00644C11. 90% Review B. Extend roofing plies at least 12 inches onto prepared area of adjacent roofing. Embed plies . into specified inter -ply adhesive. Strip edges with 12 -inch wide ply sheet embedded completely in alternate uniform courses of specified inter -ply adhesive. C. At beginning of next day's work, remove temporary connection by cutting felts evenly along edge of existing roof system. Remove and dispose "deadman" insulation fillers.. 3.4 ROOFING MEMBRANE INSTALLATION, GENERAL A. Install roofing membrane system according to roofing system manufacturer's written instructions and applicable recommendations in ARMA/NRCA's "Quality Control Guidelines for the Application of Polymer Modified Bitumen Roofing" and as follows: B. Membrane Assembly: 1. Deck Type: Concrete 2. Adhering Method: Hot Asphalt Adhesive 3. Base Sheet: One. 4. Number of Ply Sheets: Three. 5. Surfacing Finish: Reflective Aggregate embedded into hot asphalt adhesive flood coat.. C. Where roof slope exceeds 1/2 inch per 12 inches, install roofing membrane sheets parallel with slope. 1. Backnail roofing membrane sheets to nailer strips according to roofing system manufacturer's written instructions. D. Cooperate with King County Project Representative and inspection agencies observing and /or involved with all levels of the construction process and procedures. Contractor shall proceed with the construction process in a manner which follows the construction schedule and specified procedures. E. Kettles and tankers shall be equipped with accurate, fully readable thermometers. Asphalt shall not be heated to within 25 deg F of its flash point. Avoid heating at or above the Fall Back Temperature (FBT) unless written authorization is given by the warranty provider. Should conditions make this impractical, heating must be no more than 25 degrees below the Equiviscous Temperature (EVT) and no more than 25 degrees Fahrenheit above EVT. 1. Asphalt Heating: Do not raise roofing asphalt temperature above equiviscous temperature range more than one hour before time of application. Discard roofing asphalt maintained at a temperature exceeding finished blowing temperature for more than four hours. F. Coordinate installing roofing system so components of the roofing membrane system not permanently exposed are not subjected to precipitation or left uncovered at the end of the workday or when rain is forecast. G. Substrate -Joint Penetrations: Prevent roofing asphalt from penetrating substrate joints, entering building, or damaging roofing system components or adjacent building construction. July 2011 075552 - 10 C00644C11 90% Review 3.5 INSULATION A. See Section 072100, "Thermal Insulation ", of this Contract. 3.6 DECK PREPARATION A. After adhering of the insulation layers, insulation substrate must be clean of all loose dirt, dust, and debris prior to application of new roof system. 3.7 BASE -SHEET INSTALLATION A. Unroll roofing membrane sheets and allow them to relax for minimum time period required by manufacturer. B. The base -sheet must be installed per manufacturer's recommendation and within NRCA guidelines. One play of base sheet shall be embedded into fluid, continuous applications of hot adhesive. Begin at the starting /low point of the roof and run to the ridge /high point of roof. C. The asphalt shall be heated in accordance with the EVT concept and applied within the labeled EVT temperature range (EVT ± 25 °F ± 14 °C). Asphalt adhesive application shall result in. approximately 25 pounds of asphalt (± 25% on a total job average basis) per 100 square feet. 3.8 PLY SHEET INSTALLATION A. Three plies of ply sheet shall be embedded into fluid, continuous applications of hot adhesive. The starter sheets and plies shall begin at the starting /low point of the roof and run parallel to the ridge or high point of roof. B. Starter sheets shall be installed to maintain a minimum 2" side lap and there shall be a minimum of three plies at all locations. Starter strips shall be installed according to NRCA guidelines. C. The asphalt shall be heated in accordance with the EVT concept and applied within the labeled EVT temperature range (EVT ± 25 °F ± 14 °C). Asphalt application shall result in approximately 25 pounds of asphalt (± 25% on a total job average basis) per 100 square feet between each ply. 3.9 MODIFIED BITUMINOUS MEMBRANE INSTALLATION FURTHER REQUIREMENTS A. Laps: Accurately align roofing membrane sheets, without stretching, and maintain uniform side and end laps. Stagger end laps. Completely bond and seal laps, leaving no voids. . 1. Repair tears and voids in laps and lapped seams not completely sealed. 2. Apply roofing granules to cover exuded bead at laps while bead is hot. July 2011 075552 -11 C00644C11 90% Review B. Install roofing membrane sheets so side and end laps shed water. C. Place ply sheets to ensure water will flow over or parallel to, but never against, exposed edges. Ply should never touch ply even at roof edges, laps, tapered edge strips, and cants. E. Apply hot melt adhesive no more than ten feet ahead of each roll being embedded. F. Avoid excessive application of asphalt adhesive over top ply, leave top ply exposed with minimal asphalt at ply lines. G. Brooming is required to for installation of ply sheets, base sheets, and /or cap sheets. H. Avoid walking on the new membrane during application and brooming and avoid traffic on the newly installed membrane assembly until approval has been given by the Project Representative and /or manufacturer's field representative. I. Overlap previous day's work 24 inches. J. Lap ply sheet ends six inches. Stagger end laps twelve inches minimum. K. Fit plies into roof drain rims, install metal flashing and finishing plies, secure clamping collars, and install domes. L. Cut out fishmouths /side laps that are not completely sealed. Replace all sheets that are not fully and continuously bonded. M. Roof is to be inspected and approved by representative from roof system warrantor before application of surfacing. 3.10 FLASHING AND STRIPPING INSTALLATION A. Install base flashing over cant strips and other sloping and vertical surfaces, at roof edges, and at penetrations through roof, and secure to substrates according to roofing system manufacturer's written instructions, and as follows: 1. Prime substrates with asphalt primer if required by roofing system manufacturer. 2. Backer Sheet Application: Adhere backer sheet to substrate in a solid mopping of hot roofing asphalt at not less than 425 deg F (218 deg C). 3. Flashing Sheet Application: Heat weld flashing sheet to substrate. B. Extend base flashing up walls or parapets a minimum of 8 inches above roofing membrane and 4 inches onto field of roofing membrane for the backer sheet and 6 inches onto the field of roofing membrane for granule surfaced sheet. C. Mechanically fasten top of base flashing securely at terminations and perimeter of roofing. D. Install continuous liner over top of parapet walls prior to installation of metal copings. July 2011 075552 -12 C00644C11 90% Review E. Roof Drains; Set 30 -by -30 -inch- (760 -by- 760 -mm -) square metal flashing in bed of asphalt roofing cement on completed roofing membrane. Cover metal flashing with roofing membrane cap -sheet stripping and extend a minimum of 6 inches (150 mm) beyond edge of metal flashing onto field of roofing membrane. Clamp roofing membrane, metal flashing, and stripping into roof -drain clamping ring. 1. Install stripping according to roofing system manufacturer's written instructions 3.11 WALKWAY INSTALLATION A. Walkway Pads: Install asphalt floodcoat over walkway areas. After floodcoat cools, install walkway pads in large dabs of asphalt mastic, using units of size indicated or, if not indicated, of manufacturer's standard size according to walkway pad manufacturer's written instructions. Surfacing adhesive and reflective aggregate shall be installed between walkway pads. 3.12 SURFACING INSTALLATION A. Apply asphalt floodcoat at a rate of 60 lbs. per 100 .sq. ft. Immediately broadcast specified reflective aggregate into hot asphalt adhesive at a rate sufficient to completely cover the adhesive. meet LEED requirements called out in previous sections. 3.13 FIELD QUALITY CONTROL A. Testing Agency: Owner reserves the right to employ a qualified testing agency to perform tests and inspections and to prepare test reports. B. Test Cuts: Test specimens will be removed to evaluate problems observed during quality- assurance inspections of roofing membrane as follows: 1. Approximate quantities of components within roofing membrane will be determined according to ASTM D 3617. 2. Test specimens will be examined for inter -ply voids according to ASTM D 3617 and to comply with criteria established in Appendix 3 in ARMA/NRCA's "Quality Control Guidelines for the Application of Polymer Modified Bitumen Roofing." 3. Repair areas where test cuts were made according to roofing system manufacturer's written instructions. C. The contractor shall make necessary preparations, utilize written and recommended application techniques and procedures, apply the specified materials, and exercise care in ensuring that the finished application is acceptable to the Project Representative. D. Field inspection will be performed under provisions of Division 01 Section 014000, "Quality Requirements ". E. Correct identified defects or irregularities. July 2011 075552 -13 C00644C11 90% Review F. Site attendance of roofing materials manufacturers during installation of the specific work is required for roof system certification. Contractor is required to coordinate and schedule roof inspection by the roof system manufacturer. 3.14 PROTECTING, ADJUSTING AND CLEANING A. Protect roofing system from damage and wear during remainder of construction period. 1. Do not permit traffic over "in- place" unprotected roof membrane. Where traffic must continue over finished roof membrane, protect surfaces. B. Repair of Deficiencies: Correct deficiencies in or remove roofing system that does not comply with requirements, repair substrates, and repair or reinstall roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements. 1. Installations or details noted as deficient during inspections must be repaired and corrected by applicator, and made ready for re- inspection within five working days. C. When remaining construction will not affect or endanger roofing, inspect roofing for deterioration and damage, describing its nature and extent in a written report, with two (2) copies to King County Project Representative. Clean -Up: Immediately upon job completion, roof membrane and flashing surfaces shall be cleaned of debris. July 2011 END OF SECTION 075552 -14 C00644C11 90% Review SECTION 076200 SHEET METAL FLASHING AND TRIM PART 1 GENERAL 1.01 RELATED DOCUMENTS A. General provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.02 SUMMARY A. Section Includes: 1. Manufactured Products: a. Manufactured copings. 2.. Formed Products: a. Formed through -wall flashing and counterflashing. b. Formed reglets and counterflashing. c. Formed roof drainage sheet metal fabrications. d. Formed wall sheet metal fabrications. e. Formed equipment support flashing. 1.03 PERFORMANCE REQUIREMENTS A. General: Sheet metal flashing and trim assemblies as indicated shall withstand wind Toads, structural movement, thermally induced movement, and exposure to weather without failure due to defective manufacture, fabrication, installation; or other defects in construction. Completed sheet metal flashing and trim shall not rattle, leak, or loosen, and shall remain watertight. B. Fabricate and install roof edge flashing and copings capable of resisting the following forces according to recommendations in FMG Loss Prevention Data Sheet 1 -49: 1. Wind Zone 3: For velocity pressures of 46 to 104 Ibf /sq. ft.: 208 - Ibf /sq. ft. perimeter uplift force, 312 - Ibf /sq. ft. corner uplift force, and 104-IV/sq. ft. outward force. C. Manufactured Coping: 1. Coping system shall be tested by an independent third party per ANSI /SPRI ES -1 design test requirements. 2. Coping system shall be tested in accordance with Factory Mutual Global "Approval Standard for Roof Perimeter Flashing Class Number 4435 ". 3. Attachment of the perimeter wood blocking shall be installed in accordance with Factory Mutual Global "Property Loss Data Sheets 1 -49 ". 4. Provide documentation verifying that the sum of postconsumer recycle content plus % of the pre- consumer content constitutes at least 20 %, based on cost, of the total value of the manufactured coping materials in the project. July 2011 076200 -1 C00644C11 90% Review D. Thermal Movements: Provide sheet metal flashing, trim, and manufactured coping systems that allow for thermal movements from ambient and surface temperature changes. 1. Temperature Change (Range): 120 deg F, ambient; 180 deg F, material surfaces. 1.04 ACTION SUBMITTALS A. Product Data: For each type of product indicated. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes for each manufactured product and accessory. B. Samples for Initial Selection: For each type of sheet metal flashing, trim, and accessory indicated with factory- applied color finishes involving color selection. C. Samples for Verification: For each type of exposed finish required, prepared on Samples of size indicated below: 1. Sheet Metal Flashing: 12 inches long by actual width of unit, including finished seam and in required profile. Include fasteners, cleats, clips, closures, and other attachments. 2. Copings: Made from 12 -inch lengths of full -size components including fasteners, cover joints, accessories, and attachments. 3. Trim, Metal Closures, Expansion Joints, Joint Intersections, and Miscellaneous Fabrications: 12 inches long and in required profile. Include fasteners and other exposed accessories. 4. Accessories and Miscellaneous Materials: Full -size Sample. D. Shop Drawings: For manufactured coping system. 1. Include plans, elevations, expansion -joint locations, keyed details, and attachments to other work. Distinguish between plant- and field - assembled work. Include the following: a. Details for expansion and contraction; locations of expansion joints, including direction of expansion and contraction. b. Pattern of seams and layout of fasteners, cleats, clips, and other attachments. c. Details of termination points and assemblies, including fixed points. d. Details of special conditions. 1.05 INFORMATIONAL SUBMITTALS A. Qualification Data: For qualified fabricator. 1. Sheet Metal Fabricator must be approved by roof system manufacturer and King County Project Representative (as defined in Division 01 Section `Summary'). B. Manufactured Copings: 1. Product Test Reports: Provide Test Results for Design Pressures indicated in Performance Requirements. a. Design Pressures: Provide documentation confirming that the product and installation methods conform to the requirements for the specified wind Toads in July 2011 076200 -2 C 00644C 11 90% Review accordance with Chapter 16, Figure 1609 of the International Building Code and tested for resistance in accordance with ANSI/ SPRI ES -1. C. Warranty: Sample of special warranty. 1.06 CLOSEOUT SUBMITTALS A. Maintenance Data: For sheet metal flashing, trim, and accessories to include in maintenance manuals. 1.07 QUALITY ASSURANCE A. Fabricator Qualifications: Shop that employs skilled workers who custom fabricate sheet metal flashing and trim similar to that required for this Project and whose products have a record of- successful in- service performance. B. Sheet Metal Flashing and Trim Standard: Comply with SMACNA's "Architectural Sheet Metal Manual" unless more stringent requirements are specified or shown on Drawings. 1.08 DELIVERY, STORAGE, AND HANDLING • A. Do not store sheet metal flashing and trim materials in contact with other materials that might cause staining, denting, or other surface damage. Store sheet metal flashing and trim materials away from uncured concrete and masonry. B. Protect strippable protective covering on sheet metal flashing and trim from exposure to sunlight and high humidity, except to the extent necessary for the period of sheet metal flashing and trim installation. 1.09 WARRANTY A. Special Warranty on Finishes: Manufacturer's standard form in which manufacturer agrees to repair finish or replace sheet metal flashing and trim that shows evidence of deterioration. 1. Coping Warranty: Shall be included as part of the 20 year roof system warranty as provided by the roof system manufacturer. 2. Finish Warranty Period: 20 years from date of Substantial Completion. PART 2 PRODUCTS 2.01 SHEET METALS A. General: Protect mechanical and other finishes on exposed surfaces from damage by applying a strippable, temporary protective film before shipping. B. Stainless -Steel Sheet: ASTM A 240/A 240M or ASTM A 666, Type 304, dead soft, fully annealed. 1. Finish: 2D dull, cold rolled. 2. Surface: Smooth, flat. July 2011 076200 -3 C00644C11 90% Review 2.02 MANUFACTURED COPING A. Copings: Manufactured coping system consisting of formed -metal coping cap in section lengths not exceeding 12 feet, concealed anchorage; corner units, end cap units, and concealed splice plates with same finish as coping caps. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. ATAS International, Inc. b. Castle Metal Products. c. Johns Manville. d. Or approved equal. 2. Coping System: Shall be a three -part assembly consisting of galvanized steel cleats, concealed splice plates, exterior coping cover and concealed corrosion resistant fasteners. a. Coping sections shall lock by pressure from the anchor cleats 3. Formed metal coping cover: a. Cover Metal Type: Galvanized Steel. b. Cover Metal Thickness: 24 gauge. 4. Cover Size: a. Vertical leg height: per Drawings. b. Horizontal cover width: sufficient to extend 3/8" beyond the wall at its widest point. c. Coping Length: Standard 12' -0" lengths with matching concealed joint splice plates. d. Splice plate: metal splice plate; 6" wide spaced @ 12' -0 ". 5 Coping Cleat: Mechanically fastened galvanized steel cleat; thickness as required for wind uplift rating. a. Fasteners: shall be supplied by the manufacturer /supplier per substrate application and be corrosion resistant. No exposed fasteners permitted. 6. Finish: Kynar 500® Polyvinylidene Fluoride Coating; as selected by King County Project Representative from manufacturer's full range. 2.03 UNDERLAYMENT MATERIALS A. Self- Adhering, High- Temperature Sheet: Minimum 30 to 40 mils thick, consisting of slip - resisting polyethylene -film top surface laminated to layer of butyl or SBS- modified asphalt adhesive, with release -paper backing; cold applied. Provide primer when recommended by underlayment manufacturer. 1. Thermal Stability: ASTM D 1970; stable after testing at 240 deg F. 2. Low- Temperature Flexibility: ASTM D 1970; passes after testing at minus 20 deg F. 3. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following: i. Grace Construction Products, a unit of W. R. Grace & Co.; Ultra. ii. Henry Company; Blueskin PE200 HT. iii. Approved equal. July 2011 076200 -4 C00644C11 90% Review B. Fasteners: Wood screws, annular threaded nails, self- tapping screws, self - locking rivets and bolts, and other suitable fasteners designed to withstand design loads and recommended by manufacturer of primary sheet metal or manufactured item. 1. General: Blind fasteners or self - drilling screws, gasketed, with hex - washer head. 2. Fasteners for Stainless -Steel Sheet: Series 300 stainless steel. C. Solder: 1. For Stainless Steel: ASTM B 32, Grade Sn60, with an acid flux of type recommended by stainless -steel sheet manufacturer. D. Sealant Tape: Pressure - sensitive, 100 percent solids, gray polyisobutylene compound sealant tape with release -paper backing. Provide permanently elastic, nonsag, nontoxic, nonstaining tape 1/2 inch wide and 1/8 inch thick. E. Elastomeric Sealant: ASTM C 920, elastomeric polymer sealant; low modulus; of type, grade, class, and use classifications required to seal joints in sheet metal flashing and trim and remain watertight. F. Butyl Sealant: ASTM C 1311, single- component, solvent - release butyl rubber sealant; polyisobutylene plasticized; heavy bodied for hooked -type expansion joints with limited movement. G. Epoxy Seam Sealer: Two -part, noncorrosive, aluminum seam - cementing compound, recommended by aluminum manufacturer for exterior nonmoving joints, including riveted joints. 2.04 MISCELLANEOUS MATERIALS A. General: Provide materials and types of fasteners, solder, welding rods, protective coatings, separators, sealants, and other miscellaneous items as required for complete sheet metal flashing and trim installation and recommended by manufacturer of primary sheet metal or manufactured item unless otherwise indicated. 2.05 FABRICATION, GENERAL A. General: Custom fabricate sheet metal flashing and trim to comply with recommendations in SMACNA's "Architectural Sheet Metal Manual" or "The NRCA Roofing and Waterproofing Manual" that apply to design, dimensions, geometry, metal thickness, and other characteristics of item indicated. Fabricate items at the shop to greatest extent possible. 1. Fabricate sheet metal flashing and trim in thickness or weight needed to comply with performance requirements, but not Tess than that specified for each application and metal. 2. Obtain field measurements for accurate fit before shop fabrication. 3. Form sheet metal flashing and trim without excessive oil canning, buckling, and tool marks and true to line and levels indicated, with exposed edges folded back to form hems. 4. Conceal fasteners and expansion provisions where possible. Exposed fasteners are not allowed on faces exposed to view. July 2011 076200 -5 C00644C11 90% Review B. Fabrication Tolerances: Fabricate sheet metal flashing and trim that is capable of installation to a tolerance of 1/4 inch in 20 feet on slope and location lines as indicated and within 1/8 -inch offset of adjoining faces and of alignment of matching profiles. C. Sealed Joints: Form nonexpansion but movable joints in metal to accommodate elastomeric sealant. D. Expansion Provisions: Where lapped expansion provisions cannot be used, form expansion joints of intermeshing hooked flanges, not less than 1 inch deep, filled with butyl sealant concealed within joints. E. Fabricate cleats and attachment devices from same material as accessory being anchored or from compatible, noncorrosive metal. 1. Sizes as recommended by SMACNA's "Architectural Sheet Metal Manual" and by FMG Loss Prevention Data Sheet 1 -49 for application, but not less than thickness of metal being secured. F. Seams for metals being soldered: Fabricate nonmoving seams with flat -lock seams. Tin edges to be seamed, form seams, and solder. G. Seams for aluminum sheet and metals with painted, coated or lacquered finishes: Fabricate nonmoving seams with flat -lock seams. Form, seams and seal with elastomeric sealant unless otherwise recommended by sealant manufacturer for intended use. Rivet joints where necessary for strength. H. Do not use graphite pencils to mark metal surfaces. 2.06 ROOF DRAINAGE SHEET METAL FABRICATIONS A. Parapet Overflow Scuppers: Fabricate scuppers of dimensions required with closure flange trim to exterior, 4 -inch- wide wall flanges to interior, and base extending 4 inches beyond cant or tapered strip into field of roof. Fasten gravel guard angles to base of scupper. Fabricate from the following materials: 1. Stainless Steel: 0.019 inch thick. 2.07 LOW -SLOPE ROOF SHEET METAL FABRICATIONS A. Roof -Edge Flashing (Gravel Stop) and Fascia Cap: Fabricate in minimum 96 -inch- long, but not exceeding 10 -foot- long, sections. Furnish with 6 -inch- wide, joint cover plates. 1. Joint Style: As indicated and as approved by King County Project Representative. 2. Fabricate from: Stainless Steel: 0.019 inch thick. B. Counterflashing: Fabricate from Stainless Steel: 0.019 inch thick. C. Flashing Receivers: Fabricate from Stainless Steel: 0.016 inch thick. D. Roof - Penetration Flashing: Fabricate from Stainless Steel: 0.019 inch thick. 2.08 MISCELLANEOUS SHEET METAL FABRICATIONS A. Equipment Support Flashing: Fabricate from Stainless Steel: 0.019 inch thick. July 2011 076200 -6 C00644C11 90% Review PART 3 EXECUTION 3.01 EXAMINATION A. Examine substrates, areas, and conditions, with Installer present, to verify actual locations, dimensions and other conditions affecting performance of the Work. 1. Verify compliance with requirements for installation tolerances of substrates. 2. Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and securely anchored. B. For the record, prepare written report, endorsed by Installer, listing conditions detrimental to performance of the Work. C. Proceed with installation only after unsatisfactory conditions have been corrected. 3.02 UNDERLAYMENT INSTALLATION A. General: Install underlayment below manufactured coping and as indicated on Drawings. B. Self- Adhering Sheet Underlayment: Install self- adhering sheet underlayment, wrinkle free. Apply primer if required by underlayment manufacturer. Comply with temperature restrictions of underlayment manufacturer for installation; use primer rather than nails for installing underlayment at low temperatures. Apply in shingle fashion to shed water, with end laps of not less than 6 inches staggered 24 inches between courses. Overlap side edges not Tess than 3 -1/2 inches. Roll laps with roller. Cover underlayment within 14 days. 3.03 INSTALLATION, GENERAL A. General: Anchor sheet metal flashing and trim and other components of the Work securely in place, with provisions for thermal and structural movement. Use fasteners, solder, welding rods, protective coatings, separators, sealants, and other miscellaneous items as required to complete sheet metal flashing and trim system. 1. Install sheet metal flashing and trim true to line and levels indicated. Provide uniform, neat seams with minimum exposure of solder, welds, and sealant. 2. Install sheet metal flashing and trim to fit substrates and to result in watertight performance. Verify shapes and dimensions of surfaces to be covered before fabricating sheet metal. 3. Space cleats not more than 12 inches apart. Anchor each cleat with two fasteners. Bend tabs over fasteners. 4. Install exposed sheet metal flashing and trim without excessive oil canning, buckling, and tool marks. 5. Install sealant tape where indicated. 6. Torch cutting of sheet metal flashing and trim is not permitted. 7. Do not use graphite pencils to mark metal surfaces. July 2011 076200 -7 C00644C11 90% Review B. Metal Protection: Where dissimilar metals will contact each other or corrosive substrates, protect against galvanic action by painting contact surfaces with bituminous coating or by other permanent separation as recommended by SMACNA. 1. Coat back side of stainless -steel sheet metal flashing and trim with bituminous coating where flashing and trim will contact wood, ferrous metal, or cementitious construction. 2. Underlayment: Where installing metal flashing directly on cementitious or wood substrates, install a course of felt underlayment and cover with a slip sheet or install a course of polyethylene sheet. C. Expansion Provisions: Provide for thermal expansion of exposed flashing and trim. Space movement joints at a maximum of 10 feet with no joints allowed within 24 inches of corner or intersection. Where lapped expansion provisions cannot be used or would not be sufficiently watertight, form expansion joints of intermeshing hooked flanges, not Tess than 1 inch deep, filled with sealant concealed within joints. D. Fastener Sizes: Use fasteners of sizes that will penetrate wood sheathing not Tess than 1 -1/4 inches for nails and not less than 3/4 inch for wood screws metal decking not Tess than recommended by fastener manufacturer to achieve maximum pull -out resistance. E. Seal joints as shown and as required for watertight construction. 1. Where sealant - filled joints are used, embed hooked flanges of joint members not Tess than 1 inch into sealant. Form joints to completely conceal sealant. When ambient temperature at time of installation is moderate, between 40 and 70 deg F, set joint members for 50 percent movement each way. Adjust setting proportionately for installation at higher ambient temperatures. Do not install sealant -type joints at temperatures below 40 deg F. 2. Prepare joints and apply sealants to comply with requirements in Section 079200 "Joint Sealants." F. Soldered Joints: Clean surfaces to be soldered, removing oils and foreign matter. Pre - tin edges of sheets to be soldered to a width of 1 -1/2 inches, except reduce pre- tinning where pre- tinned surface would show in completed Work. 1. Do not solder metallic- coated steel and aluminum sheet. 2. Pre - tinning is not required for zinc -tin alloy- coated stainless steel and zinc -tin alloy - coated copper. 3. Do not use torches for soldering. Heat surfaces to receive solder and flow solder into joint. Fill joint completely. Completely remove flux and spatter from exposed surfaces. 4. Stainless -Steel Soldering: Tin edges of uncoated sheets using solder recommended for stainless steel and acid flux. Promptly remove acid flux residue from metal after tinning and soldering. Comply with solder manufacturer's recommended methods for cleaning and neutralization. 5. Copper Soldering: Tin edges of uncoated copper sheets using solder for copper. 3.04 ROOF DRAINAGE SYSTEM INSTALLATION July 2011 076200 -8 C00644C11 • 90% Review A. General: Install sheet metal roof drainage items to produce complete roof drainage system according to SMACNA recommendations and as indicated. Coordinate installation of roof perimeter flashing with installation of roof drainage system. B. Parapet Overflow Scuppers: Install scuppers where indicated through parapet. Continuously support scupper, set to correct elevation, and seal flanges to interior wall face, over cants or tapered edge strips, and under roofing membrane. 1. Anchor scupper closure trim flange to exterior wall and seal with elastomeric sealant to. scupper. 2. Loosely lock front edge of scupper, with conductor head. 3. Solder or seal with elastomeric sealant exterior wall scupper flanges into back of conductor head. 3.05 ROOF FLASHING INSTALLATION A. Manufactured Coping: 1. Contractor shall install a moisture proof membrane to isolate treated wood blocking from galvanized cleats. 2. Follow warrantor's installation instructions to insure proper design and installation. 3. Prior to fabrication, it is the responsibility of the Contractor to field verify the as -built condition, to coordinate the field requirements of details of the manufactured system with the manufacturer, and to obtain approval by the King County Project Representative for Shop Drawings specified in this Section. B. Pipe or Post Counterflashing: Install counterflashing umbrella with flush - fitting collar with top edge flared for elastomeric sealant, extending a minimum of 4 inches over base flashing. Install stainless -steel draw band and tighten. C. Counterflashing: Coordinate installation of counterflashing with installation of base flashing. Insert counterflashing in reglets or receivers and fit tightly to base flashing. Extend counterflashing 4 inches over base flashing. Lap counterflashing joints a minimum of 4 inches and bed with sealant. Secure in a waterproof manner by means of snap -in installation and sealant or lead wedges and sealant or interlocking folded seam or blind rivets and sealant. D. Roof - Penetration Flashing: Coordinate installation of roof - penetration flashing with installation of roofing and other items penetrating roof. Seal with butyl sealant and clamp flashing to pipes that penetrate roof. Install a self adhering EPDM membrane over the top of the clamp and seal and clamp the EPDM. 3.06 MISCELLANEOUS FLASHING INSTALLATION A. Equipment Support Flashing: Coordinate installation of equipment support flashing with existing configuration of installed equipment and installation of new roofing. Weld or seal flashing with elastomeric sealant to equipment support member. 3.07 ERECTION TOLERANCES July 2011 076200 -9 C00644C11 90% Review A. Installation Tolerances: Shim and align sheet metal flashing and trim within installed tolerance of 1/4 inch in 20 feet on slope and location lines as indicated and within 1/8- inch offset of adjoining faces and of alignment of matching profiles. B. Installation Tolerances: Shim and align sheet metal flashing and trim within installed tolerances specified in MCA's "Guide Specification for Residential Metal Roofing." 3.08 CLEANING AND PROTECTION A. Clean exposed metal surfaces of substances that interfere with uniform oxidation and weathering. B. Clean and neutralize flux materials. Clean off excess solder. C. Clean off excess sealants. D. Remove temporary protective coverings and strippable films as sheet metal flashing and trim are installed unless otherwise indicated in manufacturer's written installation instructions. On completion of installation, remove unused materials and clean finished surfaces. Maintain in a clean condition during construction. E. Replace sheet metal flashing and trim that have been damaged or that have deteriorated beyond successful repair by finish touchup or similar minor repair procedures. July 2011 END OF SECTION 076200 -10 C00644C11 Gity of Tukwila Jim Haggerton, Mayor Department of Community Development Jack Pace, Director October 1, 2012 Johnnie A Butler 201 S Jackson St M/S KSC -TR -0431 Seattle, WA 98104 -3856 RE: Request for Permit Extension Development Permit D11 -272 King County Metro Reroof — 10200 East Marginal Wy S Dear Ms. Butler: This letter is in response to your written request for extension to Permit Number D 11 -272. The Building Official has reviewed your letter and determined that no extension will be made at this time. In order to further consider an extension, the Building Official has requested an outline of the circumstances which would justify an additional extension. If no action is taken and the permit expiration date is not extended, the permit will expire on October 22, 2012. After expiration any further work on this project will require a new application submittal including a clean set of plans, specifications, and associated fees. If you have any concerns or questions, feel free to contact me in the permit center at 206 431 -3670. File: Permit No. DI 1-272 W: \Permit Center \Extension Letters \Denials \Permits\DI 1 -272 Permit Extension Denial.doc 6300 Southcenter Boulevard, Suite #100 • Tukwila, Washington 98188 • Phone: 206 - 431 -3670 • Fax: 206 - 431 -3665 King County Department of Transportation Transit Division Design & Construction Section 201 South Jackson Street, M/S KSC -TR -0431 Seattle, WA 98104 -3856 September 6, 2012 Mr. Bill Rambo, Permit Technician City of Tukwila 6300 Southcenter Boulevard Suite 100 Tukwila, WA 98188 RecENED SEP 10 la DEV�p {MF.N7 Permit Number D11 -272 — King County Metro South Base Roof Replacement 10200 East Marginal Way South, Tukwila, WA Dear Mr. Rambo: By this letter, I request extension of the above referenced permit which will expire October 22, 2012. If you have questions or need additional information, you may contact me by email at johnnie.butler @kingcounty.gov or by telephone at (206) 684 -1333. Respectfully, e A. Butler Real Property Agent 8 'a/Judi 4.a0Z6 Oltd tat/ 001- 4144 Mist eulitAti/Aceeet e4:tcaAtarevw-q .6etnAe( .iduth 6770 c.uJ,t4,e Ice )1 4 -ei/f).aq mfre/zo/e, 10/4 /�oiz 09 -04 -2012 • City of Tukwila • Jim Haggerton, Mayor Department of Community Development Jack Pace, Director JOHNNIE BUTLER 201 S JACKSON ST- KSC -TR -0431 SEATTLE WA 98104 RE: Permit No. D11 -272 KING COUNTY METRO - REROOF 12000 EAST MARGINAL WY S TUKW Dear Permit Holder: In reviewing our current records, the above noted permit has not received a final inspection by the City of Tukwila Building Division. Per the International Building Code, International Mechanical Code, Uniform Plumbing Code and/or the National Electric Code, every permit issued by the Building Division under the provisions of these codes shall expire by limitation and become null and void if the building or work authorized by such permit has not begun within 180 days from the issuance date of such permit, or if the building or work authorized by such permit is suspended or abandoned at any time after the work has begun for a period of 180 days. Your permit will expire on 10/22/2012. Based on the above, you are hereby advised to: 1) Call the City of Tukwila Inspection Request Line at 206 - 431 -2451 to schedule for the next or fmal inspection. Each inspection creates a new 180 day period, provided the inspection shows progress. -or- 2) Submit a written request for permit extension to the Permit Center at least seven (7) days before it is due to expire. Address your extension request to the Building Official and state your reason(s) for the need to extend your permit. The Building Code does allow the Building Official to approve one extension of up to 180 days. If it is determined that your extension request is granted, you will be notified by mail. In the event you do not call for an inspection and/or receive an extension prior to 10/22/2012, your permit will become null and void and any further work on the project will require a new permit and associated fees. Thank you for your cooperation in this matter. Sincerely, '1;0 Bill Rambo Permit Technician File: Permit File No. DI 1 -272 6300 Southcenter Boulevard, Suite #100 • Tukwila, Washington 98188 • Phone 206-431 -3670 • Fax 206 -431 -3665 • Gity of Tukwila • Jim Haggerton, Mayor Department of Community Development Jack Pace, Director January 24, 2012 Johnnie A Butler King County Dept of Transportation 201 S Jackson Street, M/S KCS -TR -0431 Seattle, WA 98104 -3856 RE: Request for Application Extension to D11 -272 King County Metro Reroof —12000 East Marginal Wy S Dear Ms. Butler, This letter is in response to your written request for extension to Permit Application Number D11-272. The Building Official has reviewed your letter and considered your request. It has been determined that the City of Tukwila will extend the permit application expiration date an additional 90 days, through August 2, 2012. If you should have any questions, please contact our office at (206) 431 -3670. Sincerely, shall ician File: Permit No. D11 -272 W:\Permit Center\Extension Letters\Applications\2011\D11 -272 Application Extension.doc 6300 Southcenter Boulevard, Suite #100 • Tukwila, Washington 98188 • Phone: 206 - 431 -3670 • Fax: 206 - 431 -3665 l'g • • King County Department of Transportation Transit Division Design & Construction Section 201 South Jackson Street, M/S KSC -TR -0431 Seattle, WA 98104 -3856 Fax: (206) 684-1900 January 23, 2012 Mr. Bill Rambo, Permit Technician City of Tukwila 6300 Southcenter Boulevard Suite #100 Tukwila, WA 98188 Request for Extension — Permit No. D11-272 — Metro Transit So. Base Roof Replacement 1200 East Marginal Way South, Tukwila Dear Mr. Rambo: By this letter, we request an extension of the above referenced permit which is to expire February 4, 2012. If you have questions please contact me either by email at johnnie.butler@kingcounty.gov or by telephone at (206) 684 -1333. Sincerely, nie . Butler eal Property Agent pti;,,,ef /g04 wiey / /Z4/Zo /i docim61 RECEIVR JAN 2 3 Nv PERMIT CENTER IL 01 -03 -2012 • City of Tukwila • 4 Jim Haggerton, Mayor Department of Community Development Jack Pace, Director JOHNNIE BUTLER 201 S JACKSON ST- KSC -TR -0431 SEATTLE WA 98104 RE: Permit Application No. D11 -272 KING COUNTY METRO - REROOF 12000 EAST MARGINAL WY S TUKW Dear Permit Applicant: In reviewing our current application files, it appears that your permit applied for on 08/08/2011, has not been issued by the City of Tukwila Permit Center. Per the International Building Code, International Mechanical Code, Uniform Plumbing Code and /or National Electrical Code every permit application not issued within 180 days from the date of application shall expire and become null and void. Your permit application will expire on 02/04/2012. If you still plan to pursue your project, a written request for extension of your application must be submitted to the Permit Center at least seven (7) days before it is due to expire. Address your extension request to the Building Official and state your reason(s) for the need to extend your permit application. If it is determined that an extension is granted, your application will be extended for an addtional 90 days from the expiration date and you will be notified by mail. In the event that we do not receive your written request for extension or request was denied, your permit application will expire, become null and void and your project will require a new permit application, plans and specifications, and associated fees. Thank you for your cooperation in this matter. Sincerely, -lb‘ikl .--—vL Bill Rambo Permit Technician File: Permit File No. D11 -272 6300 Southcenter Boulevard, Suite #100 • Tukwila, Washington 98188 • Phone: 206 - 431 -3670 • Fax: 206 - 431 -3665 PLAN REVIEW /ROUTING SLIP ACTIVITY NUMBER: D11 -272 DATE: 08 -08 -11 PROJECT NAME: KING COUNTY METRO - REROOF SITE ADDRESS: 12000 EAST MARGINAL WY S X Original Plan Submittal Response to Incomplete Letter # Response to Correction Letter # Revision # After Permit Issued DEPARTMENTS: �AAAK, lT ding'Division Public Works ❑ AKA- GWC_ &-_tSi -t ire Prevention j fr1' Structural Planning Division ❑ Permit Coordinator DETERMINATION OF COMPLETENESS: (Tues., Thurs.) Complete Comments: Incomplete DUE DATE: 08-11 -11 Not Applicable n Permit Center Use Only INCOMPLETE LETTER MAILED: Departments determined incomplete: Bldg ❑ Fire ❑ Ping ❑ PW ❑ Staff Initials: LETTER OF COMPLETENESS MAILED: TUES/THURS ROUTING: Please Route Structural Review Required ❑ No further Review Required REVIEWER'S INITIALS: DATE: APPROVALS OR CORRECTIONS: Approved Approved with Conditions Notation: REVIEWER'S INITIALS: DATE: DUE DATE: 09-08-11 Not Approved (attach comments) n Permit Center Use Only CORRECTION LETTER MAILED: Departments issued corrections: Bldg ❑ Fire ❑ Ping ❑ PW ❑ Staff Initials: Documents/routing slip.doc 2 -28 -02 Contractors or Tradespeople Per Friendly Page • General /Specialty Contractor A business registered as a construction contractor with LEN to perform construction work within the scope of its specialty. A General or Specialty construction Contractor must maintain a surety bond or assignment of account and carry general liability insurance. Business and Licensing Information Name WESTMARK CONSTRUCTION INC UBI No. 600040824 Phone 2535644620 Status Active Address 6102 N 9Th St Ste 100 License No. WESTMCI012D3 Suite /Apt. License Type Construction Contractor City Tacoma Effective Date 3/23/1999 State WA Expiration Date 3/30/2013 Zip 984062036 Suspend Date County Pierce Specialty 1 General Business Type Corporation Specialty 2 Unused Parent Company Other Associated Licenses License Name Type Specialty 1 Specialty 2 Effective Date Expiration Date Status WESTMH'113D3 WESTMARK HOMES Construction Contractor General Unused 3/23/1989 3/23/1999 Archived WESTM "132PT WESTMARK Construction Contractor General Unused 10/30/1987 7/1/2001 Archived WESTMH'296L6 WESTMARK HOMES INC Construction Contractor General Unused 6/2/1971 3/23/1989 Archived Business Owner Information Name Role Effective Date Expiration Date JOHNSON, WARD M President 03/23/1999 Amount JOHNSON, BRIAN CHRISTOPHER Secretary 03/11/2011 CLP3568065 FRANK, THOMAS A Vice President 03/11/2011 JOHNSON, W GLENN Treasurer 01/01/1980 03/23/2011 JOHNSON, JOY Secretary 01/01/1980 03/11/2011 Bond Information Page 1 of 1 Bond Bond Company Name Bond Account Number Effective Date Expiration Date Cancel Date Impaired Date Bond Amount Received Date 5 SAFECO INS CO OF AMERICA 5899686 03/23/2002 Until Cancelled $12,000.00 03/22/2002 Assignment of Savings Information No records found for the previous 6 year period Insurance Information Insurance Company Name Policy Number Effective Date Expiration Date Cancel Date Impaired Date Amount Received Date 25 Bituminous Casualty Corporatio CLP3568065 03/23/2012 03/23/2013 $1,000,000.0003 /22/2012 24 Alaska National Insurance co 11CPS31872 03/23/2010 03/23/2013 $1,000,000.00 03/20/2012 23 ALASKA NATIONAL INS CO 09CPS31872 03/23/2007 03/23/2010 $1,000,000.00 03/02/2009 22 ADMIRAL INS CO CA0000033600703/23/2006 03/23/2008 $1,000,000.0002 /26/2007 Summons /Complaint Information No unsatisfied complaints on file within prior 6 year period Warrant Information No unsatisfied warrants on file within prior 6 year period https://fortress.wa.gov/lni/bbip/Print.aspx 04/25/2012 s ® DUVALL GENERAL NOTES: CARNATION 0 PRESTON 0 SNOOUALN 1. CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 2009 INTERNATIONAL BUILDING CODE AND THE LATEST EDITION OF THE TUKWILA BUILDING CODE. A COPY OF THE APPROVED PLAN, MUST BE ON SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 2. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL BUILDING UTILITY LOCATIONS SHOWN AND TO FURTHER 'DISCOVER AND AVOID HARM TO ANY OTHER BUILDING UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. 3. THE CONTRACTOR SHALL TAKE APPROPRIATE STEPS REQUIRED TO PROTECT EXISTING BUILDING UTIUTIES, EQUIPMENT OR BUILT —IN FURNISHINGS REMAINING IN THE WORK AREA DURING CONSTRUCTION. 4. THE CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS AND LOCATIONS PRIOR TO START OF WORK. EMPLOYEE PARKINGi 'INDUSTRIAL WASTE /STORM S,Q WATER SYSTEM STRUCTURES METAL UTILITY SHED \ STAGING `AREA STAGING AREA \VEHICLE MAINTENANCE Sc OPERATIONS BUILDING 5. ALL DEMOLITION DEBRIS MUST BE DISPOSED OF LEGALLY, OFF SITE. VASHON ISLAND DES MOIN MAPLE VALLEY 0 DIAMOND ALGONA 0 PACIFIC o KING C ,SEPARATE PERMIT F Q JIRED FOR: VICINITY MAP NOT TO SCALE A A A TYPICAL SECTION AND DETAIL REFERENCING SYSTEM (1) THE SECTION IS CUT ON DRAWING A101: .a A3.0 SECTION NUMBER ELEVATION NUMBER / j2.01 --- tiechanical [electrical E Iumbing C'as Piping City of Tukwila BUILD NG DIVISION DRAWING ON WHICH SECTION /ELEVATION APPEARS. (2) ON DRAWING A105 THIS SECTION IS IDENTIFIED: SECTION SCALE: 1"=1' —0" SECTION NUMBER DRAWING ON WHICH SECTION A1.0 WAS TAKEN. SHEET 1 2 3 4 5 ABBREVIATIONS: AFF ABOVE FINISH FLOOR FI AC AIR CONDITIONING APPROX APPROXIMATELY CSPE CHLOROSULPHINATED POLYETHYLENE CU CONDENSING UNIT Permit No. EF EXHAUST FAN GA GAGE MAX MAXIMUM MIN MINIMUM Approval of constructi0 OC ON CENTER {,I REQ'D REQUIRED 1h . Violation of any ad SS STAINLESS STEEL �q , any TYP TYPICAL Ll7 approv t -1d UBC UNIFORM BUILDING CODE V VENT VEF VEHICLE EXHAUST FAN W/ WITH SOUTH BASE COMPONENT SUPPLY CENTER Plan review approval ' bj DRAWING INDEX DRAWING NUMBER G1.01 A1.01 A1.02 A5.01 A5.02 (3) DETAILS ARE CROSS- REFERENCED IN A S ILA RE VISIONS 6 A5.03 MANNER. EXCEPT THAT DETAILS ARE IDEN FIEC chances Shall be made to7ihe sco 04 LETTER RATHER THAN BY NUMBER. of work without prior approval of Tu!S� m Building Division. VOTE: i ovis ons wil require a new plan submittal and may include additional plan review fees. By Date: is subj errors and omlans. n docu ants does not authorize adopted ►11 e or finance. Receipt ..II �I(r` ackn, . ,.,..; =4 BUS PARKING STORAGE �b DESCRIPTION GENERAL PROJECT INFORMATION EXISTING ROOF PLAN ROOFING INSTALLATION F CONSTRUCTION DETAILS CONSTRUCTION DETAILS CONSTRUCTION DETAILS CONSTRUCTION DETAILS City Of BUILDING 100' 200' LAN REVIEWED FO11 CODE COMPLIA C APPROVED AUG 2 3 2011 Ci of Tukwila DIVISION LOCATION MAP SCALE: 1' = 100' ETRO SOUTH BASF, AIX TEN AX CE BUILDIIH EPLACEM 1--I :x T NG COUNTY ti'.. u RECEIVED AUG 08 2011 PERMIT CENTER G ROOFIX G A No. REVISION BY APP'D DATE 90% REVIEW SET FOR INFORMATION ONLY DESIGNED: PROJECT MANAGER: I PULLET G MITACEK SCALE: AS NOTED DRAWN: 8 FARISS — BATEMAN APPROVED: L PARRIOTT SITE LOCATION NO: CHECKED: .1 DAVIS 1915 NO: 432897 Naa MOUEST: RECOMMENDED: CONTRACT NO: 0 CRIPPEN C00644C11 ONE INCH King county 1 Department of IF NOT ONE INCH, Transportation SCALE ACCORDINGLY METRO TRANSIT DIVISION SOUTH BASE MAINTENANCE BUILDING ROOFING REPLACEMENT GENERAL PROJECT INFORMATION DATE JULY 2011 DRAWING NO: G0.01 SHEET NO: OF 1 7 1 tenonce Roofing \897— G1.01— A5.03.dwg 1 Layout: A1.01 A 0 0 0 u 0 N O-, II;IIII. I 11 STAGING AREA BELOW (�l / R1 // // a. O IE Ipl nnnnn1 Wiiiiii m■ gIlu.uii LEGEND TEAR OFF & REPLACE EXISTING ROOFING MATERIAL / STAGING AREA ® 19 L• O 3 a ! a 0 III.N,i■ ROOF DRAIN & OVERFLOW (TYP) ROOF PLAN SCALE: 1/16" = 1' -0" SAFETY RAILING SYSTEM AT ROOF PERIMETER NOT SHOWN FOR CLARITY 0 O REVIEWED FOR. CODE COMPLIANCE APPROVED AUG 2 3 2011 City of Tukwvita BUILDING DIVISION RECEIVED AUG 08 2011 PERMIT CENTER A A No. REVISION BY APP•D DATE 90% REVIEW SET FOR INFORMATION ONLY DESIGNED: I PULLET PROJECT MANAGER: G MITACEK SCALE AS NOTED DRAWN: B FARISS- GATEMAN APPROVED: L PARRIOTT SITE LOCATION NO CHECKED: J DAVIS RECOMMENDED: D CRIPPEN IBIS NO 432897 CONTRACT NO C00644C11 ONE INCH FULL S ZE AT King County I Department of IF NOT ONE INCH, Transportation SCALE ACCORDINGLY METRO TRANSIT DIVISION SOUTH BASE MAINTENANCE BUILDING ROOFING REPLACEMENT EXISTING ROOF PLAN DATE JULY 2011 DRAWING NO A1.01 SHEET NO: OF 2 7 a 0 i 2 _J. 0 1iU•iIH // / / /. /. /. /• STAGING •AIREA BELOW j /'/ /% / (D () 0 ( LOODLIGHT FOR FLAGPOLE(E) 0 • ROOF DRAIN (TYP) 0 0 0 AHU -104 28x28 28x28 ° 12g AHU -108 4x28 24x2 AHU -107 IN ROOF DRAIN "'WALKPADSS 0 I (TYP) °PLUMBING VENT EF -104 COOLING UNIT= d JIB CRANE 6U VENT wx ¢z o 3xw ❑ rs40> 0 ■ A5.02 f- _, Z a� U w 2 aQ 0 0 U U w 0 AHU -1g6 4x28 24x28 VENT 0 PLUMBING VENT 0 °PLUMBING °VENTS °BOILER BLOWDOWN VENT LUMBING ENT ° PLUMBING VENT MEF -13 A5.02 m DZ z° J W 0_> 0 0 0 W Z a 3 0 N ° REPLACE MAINTENANCE BUILDING ROOFING SYSTEM PER DETAIL 1/A5 01 AHU -105 24x45 ° 24x45- MEF-19 '-ilia 0 REVISION 010" EXHAUST FOR VEF -104 0 0 0 0 0 25025,( EF -103 WALK PADS (TYP) AHU -101 0 O ®MEF -10 42x24 GRAVITY VENT 0 BY APP'D DATE RIDGE 90% REVIEW SET FOR INFORMATION ONLY 0 0 0 0 46x46 AHU -103 46x46 x A5.02 0 0 0 0 0 O 0 O 0 0 0 MEF -12 F -101 0 0 0 J AHU -102a 24x48 24x48r!y 0 0 VEF -103 DESIGNED: PROJECT MANAGER: I PULLET G MRACEK DRAWN: APPROVED: B FARISS - BATEMAN L PARRIOTT CHECKED: IBIS N0: 432897 J DAVIS MRS REQUEST: • • SCALE 3/32" = 1' -0" SITE LOCATION N0: RECOMMENDED: CONTRACT NO D CRIPPEN 000644C11 ONE INCH AT FULL SIZE I IF NOT ONE INCH, SCALE ACCORDINGLY 0 0 King County Department of Transportation 0 0 21' ; VEF -102 0 0 NM MB REVIEWED FOR CODE COMPLIANCE APPROVED AUG 2 3 2011 City of Tukwila BUILDING DIVISION RECEIVED 0 AUG 08 2011 PERMIT CENTER METRO TRANSIT DIVISION SOUTH BASE MAINTENANCE BUILDING ROOFING REPLACEMENT ROOFING INSTALLATION PLAN DATE JULY 2011 DRAWING NO: A1.02 SHEET N0: OF 3 7 g \897— G1.01— A5.03.dwg I Loyout: • •�������������������������������������� • EXTEND FIELD PUES 2' ABOVE HEAD OF CANT (NOT SHOWN FOR CLARITY) A TYPICAL ROOFING SYSTEM CONSTRUCTION DETAIL SCALE: 3" = 1' -0" A1.02 REFLECTIVE AGGREGATE SET IN HOT ASPHALT 3 PLIES SET IN MODIFIED HOT ASPHALT 1 BASE PLY SET IN HOT ASPHALT TYPE III )¢" WOOD FIBER COVERBOARD SET IN TYPE III HOT ASPHALT RIGID INSULATION SET IN TYPE III HOT ASPHALT. MATCH EXISTING THERMAL RESISTANCE R -21 RAPID DRY ASPHALT PRIMER CRETE SUBSTRATE NOTE: EXPLODED FOR CLARITY BUTYL TAPE SEALING MATERIAL NEW SHEET METAL COUNTER FLASHING GASKETED FASTENERS APPROX 8° OC SEAL TOP OF FLASHING WMTH A 3- COURSE OF SPECIFIED MASTIC AND REINFORCEMENT FABRIC Y4" x 2Y4 SS ONE -PIECE EXPANSION ANCHOR, MIN EMBEDMENT 1)6" (TYP) %" x 1 1¢° SS TERMINATION BAR FASTENED ® 12" OC (TYP) SPECIFIED MEMBRANE BASE FLASHING (8" MIN HEIGHT) SPECIFIED ROOF MEMBRANE COVERBOARD INSULATION FIBER CANT THERMAL INSULATION TYPICAL FLASHING ;D••' 1`. ; IB : -RAY: AT WALL DETAIL SCALE: NONE A1.02 0 m C D z o m CONTINUOUS. CLEAT SHEET METAL PARAPET CAP CONTINUOUS SHEET MEMBRANE UNER CONTINUOUS TAPERED WOOD SHIM SEAL TOP OF FLASHING WITH A 3- COURSE OF SPECIFIED MASTIC AND REINFORCED FABRIC MODULAR COPING W/ NO EXPOSED FASTENERS FASTENERS APPROX 8" OC EXTENSION OF FIELD PUES ABOVE HEAD OF CANT SPECIFIED MEMBRANE BASE FLASHING (8" MIN TO 14" MAX HT) EXTEND BEYOND TOE OF CANT 4" MIN SPEC FlED ROOF MEMBRANE 111111111111111111111 [:!!1111111 TYPICAL BASE FLASHING AND METAL PARAPET CAP DETAIL SCALE: NONE A1.02 BUTYL SEALING MATERIAL SHEET METAL FLASHING RECEIVER 4" MIN 4" MIN _.XC INC WCD[ OR CONC,PFJE .;URRING AND N.4!L."PS 0 PEMAIN TYPICAL FLASHING AT RAISED CURB DETAIL SCALE: NONE VARIES COVERBOARD INSULATION THERMAL INSULATION CONCRETE SUBSTRATE HIGH - DOMED, CAPPED, GASKETED FASTENERS (APPROX 18° OC MINIMUM TWO FASTENERS PER SIDE) REMOVABLE SHEET METAL COUNTERFLASHING FASTENERS APPROX 8" OC BASE FLASHING • NEW FIRE RETARDANT TREATED WOOD SPACER, AS REQ'D, SEE SEALING MATERIAL SHEET METAL FLASHING RECEIVER 4" MIN 4" MIN TIE PLATE, SIMPSON TP45 OR EQUAL WITH MIN SIX 8dx1i NAILS IN EACH MEMBER (1YP 2 PLATES PER SIDE). SEE NOTE 4 HIGH - DOMED, CAPPED, GASKETED FASTENERS (APPROX 18" OC MINIMUM TWO FASTENERS PER SIDE) INSTALL NEW SHEET METAL COUNTERFLASHING TO EXTEND MIN 1° BELOW NEW CURB EXTENSION FASTENERS APPROX 8" OC LAP NEW FLASHING AT EXISTING LOCATION E R.iST JC WOOD OR �. RETE CURE:31 \ , .AND A!L[R'. `O REMAIN —d INSTALL NEW INSULATION, ROOF SYSTEM AND CANT ---- E>;!STNC 'OiNC.RETE SuBST?A1.. TYPICAL CURB HEIGHT INCREASE FOR EXHAUST FANS AND EQUIPMENT DETAIL SCALE: NONE VARIES CONSTRUCTION NOTES: INSTALL NEW INSULATION, ROOF SYSTEM AND CANT E ISTII: 0NoRRT= SUBSTRATE REVIEWED FOR CODE COMPLIANCE APPROVED AUG 2 3 2011 City of Tukwila BUILDING DIVISION 1. THE JOINTS IN THE SHEET METAL COUNTERFLASHING SHOULD NOT BE SOLDERED. OVERLAP BY 4 INCHES MINIMUM. 2. DO NOT OBSTRUCT OR FLASH OVER WEEP HOLES. 3. WHERE NEW BLOCKING IS INSTALLED, ATTACHMENT SYSTEM TO THE EXISTING STRUCTURE SHALL BE AS SHOWN PER THE DRAWINGS, PER THE PROJECT SPECIFICATIONS AND AS APPROVED BY THE KING COUNTY PROJECT REPRESENTATNE. 4. ALL FASTENERS IN PRESSURE - TREATED WOOD MUST BE STAINLESS STEEL 5. WHERE HEIGHT INCREASE IS REQUIRED AND CONCRETE CURBS ARE ENCOUNTERED, MODIFY AT THE DIRECTION OF THE KING COUNTY PROJECT REPRESENTATIVE. REVISION BY APP'D DATE 90% REVIEW SET FOR INFORMATION ONLY DESIGNED: PULLET DRAWN: 8 FARISS- BATEMAN PROJECT MANAGER: G MITACEK SCALE AS NOTED APPROVED: L PARRIOTT SITE LOCATION NO CHECKED: J DAVIS RECOMMENDED: D CRIPPEN 186 NO: 432897 vim REQUEST: CONTRACT NO: C00644C11 ONE INCH AT King County FULL SIZE 9 `7 I Department of IF NOT ONE INCH. Transportation SCALE ACCORDINGLY ECEIVE AUG 08 2011 PERMIT CENTER METRO TRANSIT DIVISION SOUTH BASE MAINTENANCE BUILDING ROOFING REPLACEMENT CONSTRUCTION DETAILS DATE JULY 2011 DRAWING NO: A5.01 SHEET N0: OF 4 7 NOTE 1. WHERE THE SKYUGHT OR SMOKE VENT AND FRAME OVERLAPS THE BASE FLASHING AT LEAST 3 -, AND COVERS BASE FLASHING FASTENERS, THE REMOVABLE SHEET METAL COUNTERFLASHING IS NOT REQUIRED. GASKETED FASTENERS MINIMUM TWO FASTENERS PER SIDE FASTENERS APPROX 8 "" OC CUT EXISTING METAL COUNTERFLASHING AND BEND /HEM CUT EDGE EXTEND FIELD PUES 2" ABOVE HEAD OF. CANT (NOT SHOWN FOR CLARITY) NEW CANT SPECIFIED MEMBRANE BASE FLASHING (8" MIN HEIGHT) FEATHERED AT FIELD OF ROOF SPECIFIED ROOF MEMBRANE TYPICAL FLASHING AT SKYLIGHT & SMOKE VENT DETAIL SCALE: NONE A1.02 NOTES: 1. SHEET LEAD MINIMUM OF 2—) LB PER SQUARE FOOT. 2. THE METAL BITUMEN DAM IS REQUIRED FOR COAL TAR BUILT—UP ROOFING. IT MUST EXTEND 2" ABOVE THE ROOFING MEMBRANE AND SET IN ASPHALT MASTIC ON DECK. 111111111111111111111111111111111111111 0000� ■ ∎o s NEW COVERBOARD INSULATION NEW THERMAL INSULATION EXIS IN:C, CONCRETE SUBSTRATE WOOD NAILERS AND CURB: MATCH NAILER HEIGHT TO TOP OF COVERBOARD INSULATION TOP OF FLASHING CAPPED OR 7 r1 ROLLED INTO PIPE APPROXIMATELY 1" PLUMBING VENT STACK SPECIFIED SOFT METAL PIPE FLASHING SPECIFIED MASTIC OR SEALANT SET FLANGE IN MASTIC PRIME FLANGE BEFORE STRIPPING SPECIFIED STRIPPING PLIES SPECIFIED ROOF MEMBRANE COVERBOARD INSULATION THERMAL INSULATION • h. TYPICAL 4, METAL BITUMEN DAM SEE NOTF 9 PLUMBING VENT cONCRETT SUBSTRATE SECTION SCALE: 3" = 1' -0" n A1.02 STAINLESS STEEL CLAMP SELF ADHERING UNCURED EPDM MEMBRANE STAINLESS STEEL CLAMP SOLDERED LEAD JACK f_ i ' N. "• DU T SEALANT (TYP) SPECIFIED MEMBRANE STRIPPING PUES 3" (TYP) 4" MIN 4" MIN ROUND PENETRATION DETAIL SCALE: NONE i OPENING NEW INSULATION AND ROOF MEMBRANE SYSTEM EX!STir;:; SU STRATE SEALANT ALL AROUND 1" x 16 GA SS CLAMP W/ SS BOLT, NUT & WASHER STORM COLLAR FLASHING, LAP & SEAL © JOINT 24 GA STAINLESS STEEL FLASHING. LAP MIN 1 ", RIVET & SEAL 1X4 LONG STAINLESS STEEL SCREW; W/ NEOPRENE WASHERS 0 8" OC, 2 MIN PER SIDE EXTEND BASE FLASHING OVER TOP OF CURB AS SHOWN <ISTING METAL CURB J' FLAS'HI:. V r FL. ,E AND WOOD AILER TYPICAL FLASHING AT DUCT PENETRATION ENCLOSURE DETAIL rTh SCALE: NONE N At E. L TINE R31 NI`.SULATION REVIEWED FOR CODE COMPLIANCE APPROVED AUG 2 3 2011 City of Tukwila BUILDING DIVISION NEW INSULATION AND ROOF MEMBRANE SYSTEM EYL T NG CONCRLTE SUBSTRATE 4F:CUND DUCT ECEWED AUG 0 8 2011 PERMIT CENTER No. REVISION BY APP'D DATE 90% REVIEW SET FOR INFORMATION ONLY DESIGNED: I PULLET PROJECT MANAGER: G MRACEK DRAWN: B FARISS— BATEMAN CHECKED: J DAVIS RECOMMENDED. D CRIPPEN APPROVED: L PARRIOTT SCALE: AS NOTED SRE LOCATION NO: IBIS NO: 432897 *VW REGLESI: CONTRACT NO: C00644C11 ONE INCH AT FULL SIZE IF NOT ONE INCH, SCALE ACCORDINGLY King County Department of Transportation METRO TRANSIT DIVISION SOUTH BASE MAINTENANCE BUILDING ROOFING REPLACEMENT CONSTRUCTION DETAILS DATE JULY 2011 DRAWING NO: A5.02 SHEET NO OF 5 7 FOAM BACKER ROD MODULAR COPING W/ NO EXPOSED FASTENERS QPERATONS ROOFINO & PLASMIC SNING TO P.EMAIN IN PLACE iii T y WOOD NAILERS: MATCH NAILER HEIGHT TO TOP OF COVERBOARD COVERBOARD INSULATION THERMAL INSULATION REMOVE & REINSTALL EXISTING 24 GAGE SHEET METAL ENCLOSURE INSTALL NEW ICE & WATER SHIELD MEMBRANE IF DAMAGED DURING CONSTRUCTION LEAVE EXISTING CSPE FLASHING COMPRESSIBLE INSULATION NEW CAP SHEET FLASHING NEW CANT MULTIPLE —PLY MEMBRANE BASE FLASHING FEATHERED AT FIELD OF ROOF ROOF MEMBRANE SYSTEM jIIlIfflIfflhIIIIIlffl!!llhIII F444. ►�i�i�i�i�i•�i�i�i� TYPICAL PARAPET AT EXPANSION JOINT DETAIL SCALE: NONE A1.02 EXISTING CONCRETE SUBSTR4 L DRAIN STRAINER CLAMPING RING SPECIFIED METAL FLASHING (30° SQUARE MINIMUM) SET ON STRIPPING PLIES IN MASTIC, PRIME TOP SURFACE BEFORE STRIPPING SPECIFIED MEMBRANE STRIPPING PLIES ROOF MEMBRANE SYSTEM 1 TAPERED INSULATION MEMBRANE, METAL FLASHING AND STRIPPING PLIES ALL EXTEND UNDER CLAMPING RING EXISTING CONCRETE SUBSTRATE THERMAL INSULATION COVERBOARD INSULATION TYPICAL ROOF DRAIN DETAIL SCALE: NONE VARIES DRAIN EV)W CLOMP SEALANT HK TAPE SEAL / / DO NOT DAMAG= E }:STINT, COLLECTOR & 00WNSr''O'. DUPING NSTALLTT'DN - NEW CANT rl TYPICAL ROOF SCUPPER REVIEWED FOR 1-3-1 CODE COMPLIANCE CAELE I oNE VARIES APPROVED AUG 2 3 2011 City of Tukwila BUILDING DIVISION FASTENERS APPROX 8" OC ALL SIDES OF FLANGE FLASHING MEMBRANE STAINLESS STEEL OVERFLOW SCUPPER 2" MIN EXTENSION OF FIELD PLIES ABOVE HEAD OF CANT FASTENERS APPROX 8" OC SPECIFIED MEMBRANE BASE FLASHING SPECIFIED ROOF MEMBRANE COVERBOARD INSULATION THERMAL INSULATION' L";STINO OC'NCRLTE CUBS-MATE WOOD NAILERS: MATCH NAILER HEIGHT TO TOP OF COVERBOARD ECEWVED AUG 08 2011 PERMIT CENTER 4 No. REVISION BY APP'D DATE 90% REVIEW SET FOR INFORMATION ONLY DESIGNED: I PULLET PROJECT MANAGER: G MITACEK SCALE: AS NOTED DRAWN: B FARISS — BATEMAN CHECKED: J DAVIS RECOMMENDED: O CRIPPEN APPROVED: L PARRIOTT SITE LOCATION NO: 1815 NO: 432897 wow ST: CONTRACT NO C00644C11 ONE INCH AT King County FULL SIZE 9 •.."7 I ' 1 Department of IF NOT ONE INCH. Transportation SCALE ACCORDINGLY METRO TRANSIT DIVISION SOUTH BASE MAINTENANCE BUILDING ROOFING REPLACEMENT CONSTRUCTION DETAILS DATE JULY 2011 DRAWING NO: A5.03 SHEET NO: OF 6 7 Z.'e GALVANIZED STEEL STANCHION SEALANT ALL AROUND 1" x 16 GA SS CLAMP W /SS BOLT, NUT & WASHER 24 GA SS STORM COLLAR FLASHING, LAP & SEAL 0 JOINT 24 GA SS FLASHING. LAP MIN 1", RIVET & SEAL 1 1/4" LONG STAINLESS STEEL SCREWS W/ NEOPRENE WASHERS © 8" OC, 2 MIN PER SIDE Af TN. L EXF.TINC CONCRETE SUBSTRATE TYPICAL STANCHION SUPPORT FLASHING DETAIL SCALE: NONE NEW CANT 4" MIN OVERLAP BASE FLASHING MATERIAL NEW INSULATION AND ROOF MEMBRANE SYSTEM SET BOLTS IN SEALANT NEOPRENE PAD /— SPECIFIED METAL COVER WITH RECEIVER FOR COUNTERFLASHING HIGH – DOMED, CAPPED, GASKETED FASTENERS (APPROX 18° OC) 4" 4" REMOVABLE SHEET METAL COUNTER FLASHING FASTENERS APPROX 8" OC 2° EXTENSION OF FIELD PLIES ABOVE HEAD OF CANT (NOT SHOWN FOR CLARITY) NEW CANT SPECIFIED MEMBRANE BASE FLASHING (8" MIN HEIGHT) \ 1 J EXISTING COVERBOARD EcISTIN • TA' RED THERMAL INS.. LkrION EX STINC, CONCRETE ...,r DEa EQUIPMENT SUPPORT CURB FLASHING DETAIL %Th SCALE: NONE REVIEWED FOR CODE COMPLIANCE APPROVED AUG 232011 City of Tukwila BUILDING DIVISION NEW INSULATION AND ROOF MEMBRANE SYSTEM RECEIVED AUG 08 2011 PERMIT CENTER A A A No. REVISION BY APP'D DATE 90% REVIEW SET FOR INFORMATION ONLY DESIGNED: I PULLET DRAWN: B FAR1SS- BATEMAN CHECKED: J DAVIS PROJECT MANAGER: G MITACEK SCALE: AS NOTED APPROVED: L PARRIOTT SITE LOCATION NO: IBIS NO: 432897 :MOT REQUEST: RECODUENDED: CONTRACT NO: 0 CRIPPEN 000644C 1 1 ONE INCH AT King Coon FULL SIZE `7 1 Department of IF NOT ONE INCH. Transportation SCALE ACCORDINGLY METRO TRANSIT DIVISION SOUTH BASE MAINTENANCE BUILDING ROOFING REPLACEMENT CONSTRUCTION DETAILS DATE JULY 2011 DRAWING NO: A5.04 SHEET NO: OF 7 7