Correspondence a 13125 SW Hall Blvd. Tigard, OR 97223 n d f
City of Tigard, Oregon
July 19, 2007
RE: FIRE SPRINKLER SYSTEM <} � R
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Proiect Information JO 730 Ski /30 111,4-11E LAVNiftAilM10:
Building Permit: BUP2007 -00347 Construction Type: I11B
Tenant Name: Westgate Babtist Occupancy Type: E -2
Address: 12930 SW Scholls Ferry Occupant Load: 1681
Area: NA
The plan review was performed under the State of Oregon Structural Specialty Code
(OSSC) 2007 edition; National Fire Protection Association, Standard 13 (NFPA 13)
2002 edition and the State of Oregon Fire Code (OFC) 2007edition.
GENERAL
1. A key box shall be installed in a location approved by the Fire Chief. The key
box shall be of an approved type and shall contain keys to gain necessary
access as required by the fire code official. Section 506.1 OFC. Please
contact Tualatin Valley Fire & Rescue for key box information at 503 -612-
7010
2. A supply of spare sprinklers (never less than 6) shall be maintained on the
premises so that any sprinklers that have operated or been damaged in any
way can be promptly replaced. These sprinklers shall correspond to the types
and temperature ratings of the sprinklers on the property. Sections 6.2.9.1 &
6.2.9.2 NFPA 13.
3. The spare sprinklers shall be kept in a cabinet located where temperatures
will not exceed 100 degrees "F" at any time. A special sprinkler wrench shall
be provided and kept in the sprinkler cabinet to be used in the removal and
installation of sprinklers. Sections 6.2.9.3 & 6.2.9.6 NFPA 13.
4. The clearance between the deflector and the top of storage shall be 18 inches
or greater. Section 8.6.6.1 NFPA 13. The distance shall be increased to 36
inches for Large Drop sprinkler heads. Section 8.11.6 NFPA 13
5. Sprinklers shall be located a minimum of 4 inches from walls and spaced not
less than 6 feet on center. Sections 8.6.3.3 & 8.6.3.4.1 NFPA 13.
6. Clearances shall be provided around all piping extending through platforms,
foundations, walls and floors. The diameter of the hole shall be 2 inches
larger than the penetrating pipe for pipe sizes 1 inch through 3'/2 inches. The
diameter of the hole shall be 4 inches larger than the penetrating pipe for pipe
sizes 4 inches and larger. Sections 9.3.4.1 & 9.3.4.2 NFPA 13.
419 4171 o Fax: 503.684.7297 ® www.tigard- or.gov ® TTY Relay: 503.6
7. All concealed spaces enclosed wholly or partly by exposed combustible
construction shall be protected by sprinklers.
Approved Plans: 1 set of approved plans, bearing the City of Tigard approval
stamp, shall be maintained on the jobsite. The plans shall be available to the
Building Division inspectors throughout all phases of construction. 106.4.2 OSSC
When submitting revised drawings or additional information, please attach a copy of
the enclosed City of Tigard, Letter of Transmittal. The letter of transmittal assists
the City of Tigard in tracking and processing the documents.
Respectfull ,
an Nelson,
Senior Plans Examiner