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City of San Diego • Development Services Department
High-Piled Combustible Storage
•
Project Address/Location:
Project Number:
For City Use Only
SECTION III: HIGH-PILED COMBUSTIBLE STORAGE REQUIREMENTS
Complete all questions below. If the answer is Yes to the items containing an asterisk (*), provide the specific item on a reference
plan. If the answer is Yes to Item 12, complete Part A, B, C, or D below.
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1.
Is rack storage provided?
Yes*
No
If Yes, the transverse flue space is ____ inch and the longitudinal flue space is____ inch.
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2.
Is floor/palletized storage provided?
Yes*
No
If Yes, maximum pile dimension is ____ feet and maximum pile volume is ____feet
.
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3.
Are smoke and heat vents provided?
Yes*
No
If Yes, the smoke/heat vent ratio is _____ : _____.
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4.
Is a mechanical smoke exhaust system(s) provided?
Yes*
No
If Yes, the airflow exhaust rate is ________ cfm.
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5.
Are draft curtains provided?
Yes*
No
If Yes, the draft curtain depth is ______ over ______ ft
area.
2
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6.
Are fire apparatus access roads provided 150 feet from all portions of exterior walls?
Yes*
No
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7.
Are access doors provided for each 100 lineal feet of the exterior walls facing FD apparatus roads?
Yes*
No
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8.
Is there a one-hour rated fire barrier between adjacent tenant spaces?
Yes*
No
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9.
Are exit passageway(s) provided?
Yes*
No
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10.
If Yes to Item 9, are Class I standpipes provided?
Yes*
No
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11.
Is a fire detection system provided?
Yes
No
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12.
Is an automatic sprinkler system provided? If Yes, fill out Part A, B, C, OR D below.
Yes
No
13.
If Yes to Item 12, is sprinkler protection extended 15 feet beyond the high piled storage area or to a permanent partition?
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Yes
No
PART A. CONTROL MODE DENSITY/AREA SPRINKLER SYSTEM
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In-Rack Sprinklers:
Yes
No
Ceiling Sprinklers:
If Yes, complete Items 8-11 below.
1. NFPA 13 Table & Curve Fig. No. & Curve: ____________
8. NFPA 13 Table or Curve: _________________________________
2. Sprinkler K-Factor: ____________
9. Number of Levels of In-Rack Sprinklers: ________
3. Design Area: ________ft
Density: _______ gpm/ft
10. Number of Designed In-Rack Sprinklers: ______
2
2
4. Hose Stream Allowance: _________ gpm for _____ minutes
11. Minimum In-Rack Pressure Calculated: ________________ psi
5. Sprinkler Link Temperature: ________ °F
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6. Apply Fig. 14.2.4.3 for Storage Height?
Yes
No
7. Clearance Above Storage: ____________ feet
PART B. ESFR SPRINKLER SYSTEM
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In-Rack Sprinklers:
Yes
No
Ceiling Sprinklers:
If Yes, complete Items 6-9 below.
1. NFPA 13 Table: __________________
6. NFPA 13 Table or Curve: __________________________________
2. Sprinkler K-Factor: ____________
7. Number of Levels of In-Rack Sprinklers: ________
3. 12 Sprinklers Calculated at ______________________ psi
8. Number of Designed In-Rack Sprinklers: ______
4. Hose Stream Allowance: _________ gpm for _____ minutes
9. Minimum In-Rack Pressure Calculated: _________________ psi
5. Clearance Above Storage: ____________ feet
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For City Use Only
COMMODITY CLASSIFICATION
I
II
III
IV
N/A
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High Hazard/Expanded Group A
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City Employee: _______________________________
Date: _____________________
High Hazard/Unexpanded Group A
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