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Fire Sprinkler Corrections
Codes and Standards Used: NFPA 13, 1999 Edition
• Designer:
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Q Designer to have C-16 License Classification. Designer to stamp and sign sprinkler
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chitect or designer to coordinate sprinkleradrawings with architectural drawings and
certify sprinkler draw ngs. (S of p A'r. `"Ai -)A) { J t 44 - 9 4 S \ay-Ivr�
the occupancy classification per section 2-1 and area per sprinkler (Per section 5-
Light hazard
Ordinary hazard Group I
Ordinary hazard Group II
Ordinary hazard Group III
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Extra hazard Group I
Extra hazard Group II
High piled stock
4. Specify i the construction is obstructed or unobstructed 1-4.6.
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S
Be
B
ooth ceiling
and Girder
joist
[ ] Wood joint
[ 1 Wood Truss Construction
5. Specify type of O.H. pipe to be used in accordance with Table 3-3.1.
6. Specify type . O.H. pipe fittings to be used in accor�ffi A ktFD9� g��}�I n�TMENT
_3A5 2. APPROVAL OF THESE PLANS DOES NOT CONSTITUTE EXPRESS 0R IMPLIED
AUTHOR17ATION TO CONSTRUCT ANY BUILDING IN VIOLATION OF, OR INCONSISTENT
7. Hangers to be elected from Section 6-1. WITH THE ORDINANCES, PLANS, AND POLICIES OF THE CITY OF NEWPORT BEACH. THIS
COMPLIANCE D S NOT GUARANTEE THAT THESE P N RE� y�
SPECTS, IN
8. If hangers are eslgned, they should SllpplTilEf,C��'d�12Sc"17 �+,�L�} Fy E H E RIGHT 44NC OUIRE ANY L PERMITEE TO
hanger listing d detail. REVISE ➢iE BUILDING, STRUCTURE OR IMPROVEMENTD POLICIES.
g gBEFORE, DURING OR AFTER CONSTRUCTION,YTOAUTHORIZED THESE ORDINANCES, PLANS Aho ?0L)C'N-EWSERI' EAl HPUNS.
�ES OF THE CITY OF )lEY;ROHTBCgCH COMPLY WITH THE
APPLICANTSAC'KNOWLcOG6MNJT:
DEPARTM _ --_ ENr SIGNATURE (SIGNATURE)
PUBLIC WCSEi?K$
I GENERALnICF.S ---�— D�--
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PLANNING —�
E/M/P
BY:
APPROVAL TO ISSUE
DATE:
9. Spacing of pip: hangers to be per Table 6-2.2.
10. Each pipe se nt on branch line to have one hanger min. (6-2.3.1)
11. Maximum canti L-vered pipe with end sprinkler to be 3' for 1" @ pipe, 4' for 1 1/4@ pipe and 5'
for 1 1/2"@ pipe. •-2.3.3)
12. The maximum len: h of unsupported arm over pipe to a sprinkler to be 2' for steel pipe, 1' for
copper pipe. (6-2.3. • )
13. Design longitudinand lateral bracing per 6-4.5.6
14. Longitudinal bracin: shall be spaced at a maximum of 80 feet. 6-4.5.4
15. Lateral bracing shall •e spaced for main and cross main at a maximum of 40 feet. 6-4.5.3
Exception #2 for 6 inc rods
Exception #3 for U-ho
16. Provide specs and dra ng for sway bracing or specify the NFPA standard bracing from
Tables 6-4.5.8, 6-4.5.9.
17. a) Specify sprinkler hea and listing. Orifice size to be 1/2" nominal.
b) Dry pre -action syste •• requires upright sprinkler heads or pendant heads listed for dry
use.
18. Sprinklers to be spaced pe ' Table 5-6.2.2(a), (b), (c). Minimum distance between sprinklers
to be 6 feet per 5-6.3.4.
19. Sprinklers in concealed atti ' space shall be of intermediate temperature classification. 5-
3.1.4.2(6)
20. Sprinkler head to be at ft. from wall and not more than 9' from wall in small rooms
(800 ft2). 5-6.3.2.1
Min. distance to wall 4". 5-6.3 3
21. Sprinklers adjoining ceiling m. unted obstructions must comply with Tables 5-6.5.1.2 and 5-
6.5.2.3 for floor mounted obst ctions.
22. Sprinkler deflector to be 1" to 1 " below smooth ceiling. (1" to 6" below structural members.
22" max. below deck for obstrucd condition.) 5-6.4.1.1 and 5-6.4.1.2.
23. Sprinkler deflector to be parallel o sloped ceiling. 5-6.4.2
24. Minimum clearance below sprinkl r is 18". 5-5.6.
25. Heat collectors (baffles) are not pe '• fitted in improved area. (Accepted only in shell space).
5