Correspondence i "f
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February 2, 2006 -''I'
I OF TIGARD
OREGON
JND Fire Sprinkler INC
Jeff Dutton
12155 SW Grant Ave. Suite D
Tigard, OR 97223
RE: FIRE SPRINKLER SYSTEM - NFPA 13R SYSTEM
Project Information - Two Story 4 Plex Condominiums — Building Plan View — H,G,G1,H
Building Permit: BUP2006 -00033 Occupancy Type: R1
Address: / o - 9 147. 9- Canterbury Lane Construction Type: VN — Sprinklered
Tenant Name: Canterbury Crest Area: 2 Story, 6,878 Sq Ft
Hazard: Light Residential
The plan review was performed under the State of Oregon Structural Specialty Code (OSSC)
1998 edition; and the Tualatin Valley Fire & Rescue Ordinance 99 -01 (TVFR99 -01) 1999
edition and NFPA 13R. The submitted plans are approved subject to the following.
HYDROSTATIC TESTING
1. Systems having more than 20 sprinklers or having a fire department connection shall pass
a hydrostatic pressure test performed on the residential sprinkler system in accordance
with NFPA 13, Standard for the Installation of Sprinkler Systems. 6.3.2.1
Hydrostatic testing of the system shall occur at sprinkler final. The contractor's
material and test certificate required by NFPA 13, 16.1 shall be completed and
signed by both the installer and building owner.
2. Underground mains and lead -in connections to system risers shall be flushed before a
connection is made to sprinkler piping. The flushing operation shall be continued until
the water issuing from the main is clear. The flushing operation shall be performed at the
hydraulically calculated water demand rate of the system. The flushing operations shall
be performed such that the disposal of water issuing from the test outlets does not
damage the property. 6.3.1
3. Sprinkler piping should be adequately secured to restrict the movement of piping upon
sprinkler operation. 6.6.6
13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772
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4. At least three spare sprinklers of each type, temperature rating, and orifice size used in
the system shall be installed on the premises. 6.4.1
5. Sprinklers frames shall not be painted or enameled unless applied by the manufacture and
the sprinkler has been listed with such finishes. 6.6.7.1.7
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. 106.3.1 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.
Respectful)
Val Henzel,
Senior Plans Examiner