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HomeMy WebLinkAboutPP - 12001 46TH AVE S - DREAMCRAFT HOMES / LOT 22 - PERMITS AND PLANS12001 46TH AVE S ASSOCIATED PERMITS 99-S-373 D99-0159 City of Tukwila John W. Rants, Mayor Fire Department Thomas P. Keefe, Fire Chief May 20, 1999 Fire Department Review Control #D99-0159 (511) Re: Dreamcraft Homes - 12001 46th Avenue South Dear Sir: The attached set of building plans have been reviewed by The Fire Prevention Bureau and are acceptable with the following concerns: 1. For short plat development (four single family homes or less), hydrants shall be placed so that a hydrant is within 250 feet of a building. Distance from a hydrant to a building is measured along the path of vehicular travel. (City Ordinance #1692) Fire hydrants shall conform to American Water Works Association specifications C-502-54; it shall be compression type, equipped with two 2 1/2" N.S.T. hose ports and one 5" Storz pumper discharge port, and shall have a 1 1/4" Pentagon open -lift operating nut. (City Ordinance #1692) The minimum fire flow and flow duration requirements for one- and two-family dwellings having a fire area which does not exceed 3,600 square feet (344.5 m2) shall be 1,000 gallons per minute (3785.4 L/min.). Fire flow and flow duration for dwellings having a fire area in excess of 3,600 square feet (344.5 m2) shall not be less than that specified in Table A -III -A-1. Exception: A reduction in required fire flow of 50 percent, as approved by the chief, is allowed when the building is provided with an approved automatic sprinkler system. (UFC Appendix III -A, sec. 5.1) 2. In lieu of a fire hydrant, an approved residential fire sprinkler system may be installed when vehicular Headquarters Station: 444 Andover Park East • Tukwila, Washington 98188 • Phone: (206) 575-4404 • Fax (206) 575-4439 City of Tukwila John W. Rants, Mayor Fire Department Thomas P. Keefe, Fire Chief Page number 2 travel distance from the nearest hydrant exceeds 250 feet. 3. All required hydrants and surface access roads shall be installed and made serviceable prior to and during the time of construction. (UFC 901.3) 4. All electrical work and equipment shall conform strictly to the standards of The National Electrical Code. (NFPA 70) Each circuit breaker shall be legibly marked to indicate it's purpose. (NEC 110-22) 5. Every building shall be accessible to Fire Department apparatus by way of access roadways with all-weather driving surface of not less than 20' wide and 13'6" vertical clearance. Access roads in excess of 150' shall be provided with an approved turn -around area. Access shall be within 150' of all portions of the buildings. (City Ordinance #1846) 6. All required hydrants and surface access roads shall be installed and made serviceable prior to and during the time of construction. (UFC 901.3) 7. Your street address must be conspicuously posted on the building and shall be plainly visible and legible from the street. (UFC 901.4.4) This review limited to speculative tenant space only - special fire permits may be necessary depending on detailed description of intended use. Headquarters Station: 444 Andover Park East • Tukwila, Washington 98188 • Phone (206) 575-4404 • Fax (206) 575-4439 City of Tukwila Fire Department Page number 3 Yours truly, John W. Rants Mayor The Tukwila Fire Prevention Bureau cc: TFD file ncd Thomas P. Keefe, Fine Chief " Headquarters Station: 444 Andover Park East • Tukwila, Washington 98188 • Phone: (206) 575-4404 • Fax (206) 575-4439 D'ESIGN CALCULATIONS (NFPA 13D) ' RESIDENTIAL FIRE SPRINKLER SYSTEM %, Project Name. pr.. MC.P r 4zei Protect Location: 26101 4d± Ave , 5 , Available Water Supply. Max. Sorinnler Spacing g.p.m. at eci l(40 ft. x vo ft. Sheet no. 1 of Date: 0 - By: ,111'1P (464 Floor Level: �pp Elev. of Spkrs. p.s.i.: Location' Sprinkler I D ±Av 61rei4 k --k 5 _2.lfo 9' One -sprinkler design Min. flow (LI g.p.m.: Min. pressure Two -sprinkler design Min. flow 1Z g.p.m.: Min. pressure Type of piping: CPUC 7.1 PB Steel (Sch. 40) Copper K. L. M (circle onel CALCULATIONS 2-sonnkler flow: System demand = Z g.p.m. CALCULATIONS 1 sprinkler flow: System demand = g.p.m. PIPING (1-spkr flow) TOTALUNIT _ TOTAL OM LENGTH x FR. LOS - FR. LOSS 42..0 LINE JIL oidt GPVC, q5" 041 FITTINGS &VALVES (1 •spkr. flow) DIA & UNIT TOTALx UNIT _ TOTAL TYPE 04Y. E =_� N. FR. LOSS - FR. q� .L 5 3S rata 1" Th 4e Chu- - METER FRICTION LOSS (size = (if ) SPRINKLER PRESSURE REQUIRED ELEVATION HEAD LOSS (?,0 ft. X 0.433) TOTAL SYSTEM PRESSURE DEMAND TOTAL §UPPLY PRESSURE AVAILABLE s,s 2,0 J'•43,44 37.89 I (d),o PIPING (2-spkr. flow =Z4 g.p.m.) f120 LINE. I%µ" _lam_ , 03 Ti L c. v ` .moi_ 45e . 0171 FITTINGS & VALVES (2-spkr. flow =Z/ g.p.m.) cv►e01,441. 13'rh►rch METER FRICTION LOSS (size = ) SPRINKLER PRESSURE REQUIRED ELEVATION HEAD LOSS (2pft. X 0.433) TOTAL SYSTEM PRESSURE DEMAND TOTAL SUPPLY PRESSURE AVAILABLE yl.) i;t.•q'�;tf.;d CCE"'TE O Without Comments • AsNotedlnRed O Per The Attached Letter These plans have been reviewed by The Prevention Bureau for conformance with standards. Acceptance is subject to erro ! omissions which do not authorize violatio standards and ordinances. The re onsi j adequacy of design ruts totally with the i ;Additions, deletions or revisions T those his date will void this acceptance and wil resubmittal of revised drawings for subse Final acceptance is subject to field test a The Tukwila Fire Prevention Bureau. Date: 11/ X / 9 By: ./4/11- f ukwila Fire urrent city • and s of adopted ility for the L' :inner. 'r'riings after require a uent approval. d inspection by (UKWILA DEPARTMENt Please call:FIRE 575-4407 and give this job No..15. -3--1 73 and exact address for shuts down or restoration aprrovaL ,FLob1 RELIEr SWALE FF Elev. 11.1- F EIev. 114 rmq' \1/(pH 11:1 i11i NOMMIL N NMI INNINwwwumm riri". ie . _waxasarise w r' roki, mai MINMEmNOMA KNOW Col 21 vlht'rL LINE WITH ALTERNATE. KI1 HEN ciC^F IW ET PU N . �•�.i.: Ione _:.. t710.e- r V EN `r F/P, .� Lt. Peg , . 50.q:1.3 M 011a,5G7ION $ sI -911 4) 7b /" P�, id-s" Cfr a L E }xCo H FS, Jh41c '�KCvHF2 •0 pnrio 9 14- i F Elev I I:4 FF F1ev, 11:4 PIN i2.7oorel LIF-41:-OrFL4Oi A.453 ; E IMP•,GT Efa. E1; Em SWITCHES I0" MIN•AI OVE 5LA . �z.4 1t4 45,405 SLA,,zz$C4- 5/8"T`f PE'X(owe, e COMMON wpLLS CONT. TO UNPEF-'SIDE. OF 12aOF SHEATHINea 1/14 8°'7 O.H.D Z53 -t5ct - % l SEE DE.T..SHTi1 1204 41(00 APPROVED BY: REVISED 251 t v� blDI * 'I7 I