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Correspondence c July 18, 2005 ="'+�' j CITY OF T I G OREGON Master Fire Control Ken molinari 12125 SE HWY 212 Clackamas, OR 97015 RE: ALBERTA RIDER ELEMENTARY, FIRE SPRINKLER SYSTEM • • Project Information Building Permit: BUP2005 -00184 Construction Type: H - 1HR Tenant Name: Alberta Rider Elementary. Occupancy Type: E -1, A2.1, B Address: 14850 SW 132 Terrace Occupant Load: 2,366 Area: 67,800 Sq Ft Stories: 2 Hazard: Ordinary Group Commodity: IV 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.'The submitted plans are approved subject to the following. ' - FLUSHING The fire service mains shall be completely flushed before connection is made to the sprinkler piping. The flow rate shall not be less than the hydraulically calculated water demand of the system including any hose requirements. Standard 9 -1, section 8 -2.1 OSSC HYDROSTATIC TESTING All interior piping shall be hydrostatically tested at 200 psi and shall, maintain that pressure without loss for 2 hours. The test pressure shall be read from a gauge located at the low elevation point of the system or portion being tested. Standard 9 -1, section 8 -2.2.1 OSSC. GENERAL 1. A key box shall be installed within 20 feet of the riser room entrance. The bottom of the key box shall be not less than 8'feet nor more than 10 feet above the walking surface unless approved by the Fire Chief. 902.4.2 TVFR99 -01 Contact TVF &R for key box 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 13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772 replaced. These sprinklers shall correspond to the types and temperature ratings of the sprinklers in the property.. Standard 9 -1, section 2 -2.7.1 OSSC- 3. A special sprinkler wrench shall be provided and kept in the cabinet along with the spare sprinklers to be used in the removal and installation of sprinklers. Standard 9 -1, section 2- 2.7.2 OSSC 4. A minimum of 18 inches shall be maintained between top of storage and ceiling sprinkler deflectors. The distance shall be increased to 36 inches for large drop sprinkler heads. Standard 9 -1, section 4 -4.1.6 and 4 -4.3.2 OSSC 5. Sidewall sprinkler deflectors shall be located not more than 6 inches or less than 4 inches from walls and ceilings. Standard 9 -1, section 4- 4.2.3.3 OSSC 6. Clearances shall be provided around all piping extending through walls, floors, platforms and foundations. Minimum clearance for pipe sizes 1 inch through 3 1 /2 inches shall be not less than 1 inch. Minimum clearance for pipes 4 inches and larger shall be 2 inches. Standard 9 -1, section 4- 5.4.3.4 7 Monitoring, Section 904.3.1 OSSC. All valves controlling the water supply for automatic sprinkler systems and all water flow monitoring devices shall be electrically monitored where the number of sprinklers. are; • Twenty or more in group 1, Divisions 1.1 and 1.2 Occupancies. • One hundred or more in all other occupancies. 8. An approved audible sprinkler flow alarm shall be provided on the exterior of the building in an approved location. An approved audible sprinkler flow alarm to alert the occupants shall be provided in the interior of the building in a normally occupied location. 904.3.2 OSSC 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. Respectful y, W ienze , Senior Plans Examiner 1 May 17, 2005 -/4_,8111411110 f O . CITY OF TIGARD ORIEGON Master Fire Control Ken molinari 12125 SE HWY 212 Clackamas, OR 97015 RE: ALBERTA RIDER ELEMENTARY, FIRE SPRINKLER SYSTEM Project Information Building Permit: BUP2005 -00184 Construction Type: H - 1HR Tenant Name: Alberta Rider Elementary. Occupancy Type: E -1, A2.1, B Address: 14850 SW 132 Terrace Occupant Load: 2,366 Area: 67,800 Sq Ft Stories: 2 Hazard: Ordinary Group Commodity: ' IV The plan review was performed under the State of Oregon Structural Specialty Code (OSSC) 2004 edition, Oregon Fire Code 2004 edition; and NFPA 13. The following information is required in order to complete the review. 1. Provide construction drawings for the sprinkler system that are designed and stamped by an engineer or architect qualified by experience and knowledge in this area of wor c. Also this submittal is a deferred submittal and needs to go through the engineer /architect of record for review a deferred submittal letter or stamp form the engineer /architect of record shall be provides to this department. 2. Provide information on the type of sprinklers system used at all the glass locations within 4i' the rated corridor. 3. Provide 3 copies of product data to go with plans submitted. 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. Resp - , . ;�; •a1 Z - el, Senior Plans Examiner 13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772