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Correspondence February 2, 2006 14 CITY 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 — F1,E1,E1,F1 Building Permit: BUP2006 -00030 Occupancy Type: Rl Address: /0740 49703 Canterbury Lane Construction Type: VN — Sprinidered Tenant Name: Canterbury Crest Hazard: Light Residential Area: 2 Story + Basement, 7,324 Sq Ft 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 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. Respectfully, Val Henzel, Senior Plans Examiner