HomeMy WebLinkAboutPP - 10427 MLK JR WAY S - WAVE BROADBAND / BROADSTRIPE - PERMITS AND PLANS10427 MLK JR WAY S
ASSOCIATED PERMITS
09-S-046
FIRE DEPARTMENT SPRINKLER PLAN REVIEW COMMENTS
Project Name: Broadstripe
10427 Martin Luther King Wy S
Permit No.: 09-S-046
Date: March 23, 2009
Reviewer: Al Metzler
Fire Protection Project Coordinator
(206)575-4407
• Lateral sway bracing is required at a maximum spacing of 40' for all mains, cross
mains, and branch lines 2.5" and larger. Bracing is provided for the last length of
pipe but within 6' of the end of a feed or cross main. Bracing is required unless
all the pipe is supported by rods less than 6" or by 30 ° wrap-around U -hooks for
any size pipe, 9.3.5.3.
• Minimum clearance around pipes: 2 " for 1"-3.5", 4" for 4" and larger, see 4
exceptions, 9.3.4.
• Longitudinal sway bracing is a maximum of 80' for mains and cross mains and
within 40 ` of the end of the line, 9.3.5.4.
• Provide lateral and longitudinal bracing for changes in pipe direction per section
9.3.5.11.2 for pipe size 2 1/2 inches and larger.
• Restrain branch lines at the end sprinkler of each line, restrain against vertical
and lateral movement, 9.3.6.3.
• Restraints for branch lines shall be at intervals per table 9.3.6.4 and section
9.3.6.4, and restrain sprig ups greater than 4', 9.3.6.6.
• Comply with ASCE 7-05, section 13.5.6.2.2.
• Provide sprinkler protection beneath all obstructions greater than 4 ft. in width.
• Extend sprinkler protection to all combustible concealed spaces.
• Comply with NFPA 13 obstruction tables.
• Comply with obstructed/non-obstructed construction rules for sprinkler head
placement.
• Sprinkler heads spaced closer than 6 ft. apart must be baffled.
• Modifications involving 30 or more heads require hydrostatic test and system
isolation if necessary.
• These conditions apply to all sprinkler piping exposed as necessary to
accomplish the permitted scope of work.
All code references are NFPA 13, 2007 Edition.
ina
BO'
SCALE: I/S" = 1'-0"
6.4
'I
ACCEPTED
❑ Without Comments
o As Noted in Red
5 Per The Attached Letter
These plans have '; : r °':'ie�^red by The Tukwila Fire
Prevention Bureau..�rm ct to with currerrors nt City
standards. Acc_:p.. . ' - je
omissions which (o t:r;:-.!.,,:florize violations of adopted
standards and ordinanc2s, The responsibility for the
adequacy of design rests totally with the designer.
Additions, deletions or i e:"visions to these drawings after
this date will void th y acceptance and will require a
resubmittal of reviseci drawing_ for subsequent approval.
Final acceptance is subject to field test and Inspection by
The Tukwila Fire Prevention Bureau.
Date:3 3 "09 By:
1!
TUKWILA FIRE DEPART/4
Please call: 575-440Z
and give this job
No-oq-(S -oV@
and exact address for shut'
%Lawn or restaration approval:
Weld stamps must be
inspected before pipe is
hung. Do not paint piping
prior to hydrostatic test
approval.
FILE COPY
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Tukwila Fire 71kza3
NSTt ptel:.
HANGERS
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SPRINKLER DESCRIPTIONS
APPIIRQYALS &JUSPECTIQU,
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Phonq: (zas) 767.5800 Ext. 106 Fire Sprinkler Systems. Fire Alarm systems,
Fax (253) 6304851 Design, Installation, Service, InspeMtons, &
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Cell (206) 39T8648 U.L. Luted Central Station Monitoring