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Correspondence March 1, 2004 Bradley Hoskins 6960 SW Sandburg Street Tigard, OR 97223 RE: MECHANICAL EQUIPMENT @ TWALITY MIDDLE SCHOOL Project Information Building Permit: MEC2003 -00234 Construction Type: NA Tenant Name: Tigard/Tualatin School District Occupancy Type: E -1 Address: 14650 SW 97 Avenue Occupant Load: NA The plan review was performed under the State of Oregon Structural Specialty Code (OSSC) 1998 edition; the State of Oregon Mechanical Specialty Code (OMSC) 2002 edition; and the Tualatin Valley Fire & Rescue Ordinance 99 -01 (TVFR99 -01) 1999 edition. The submitted plans are approved subject to the following. 1. Provide protection for glulams indicated on detail D /1. The glulams shall be - preservative treated or flashed. 2. Smoke detectors shall be installed in return air systems with a design capacity greater than 2000 cfm. Upon activation, the smoke detector shall shut down the air distribution system. Smoke detectors shall be connected to a fire alarm system and shall activate an audible and visible alarm at a constantly attended location. 606.2, 606.4 & 606.4.1 OMSC 3. Each appliance shall be provided with a shutoff valve separate from the appliance. The shutoff valve shall be located in the same room and within six feet of the appliance served. Access shall be provided to the shutoff valve. C409.5 OMSC 4. Equipment and appliances regulated by this code requiring electrical connections shall have a positive means of disconnect in accordance with the Electrical Code. 301.7 OMSC 5. Appliances serving different areas of a building other than where they are installed shall be permanently marked in an approved manner that uniquely identifies the appliance and the area it serves. 304.10 OMSC 6. Appliances shall be accessible for inspection, service, repair or replacement without removal of permanent construction. 306.1 OMSC a 7. Appliances installed on roofs or elevated structures exceeding 16 feet in height shall be provided with a permanent means of access grade or floor level. 306.5 OMSC 8. Manufacturer's installation instructions shall be available on the jobsite at the time of inspection. 304.1 OMSC 9. Condensate from cooling coils or evaporators shall be collected and discharged to an approved plumbing fixture or disposal area. 307.1 OMSC 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 Premises Identification: Approved numbers or addresses shall be provided for all new buildings in such a position as to be plainly visible and legible from the street or road fronting the property. 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. Respectfu ly, ,/ Brian Blalock, Senior Plans Examiner May 21, 2003 CITY OF TIG Y k; D OREGON Bradley Hoskins 6960 SW Sandburg Street Tigard, OR 97223 RE: MECHANICAL EQUIPMENT @ TWALITY MIDDLE SCHOOL Dear Brad: Project Information Building Permit: MEC2003 -00234 Construction Type: NA Tenant Name: Tigard/Tualatin School District Occupancy Type: E -I Address: 14650 SW 97 Avenue Occupant Load: NA The plan review was performed under the State of Oregon Structural Specialty Code (OSSC) 1998 edition; the State of Oregon Mechanical Specialty Code (OMSC) 2002 edition; and the Tualatin Valley Fire & Rescue Ordinance 99 -01 (TVFR99 -01) 1999 edition. The submitted plans have been reviewed and the following is required prior to issuance of the mechanical permit. 5 -41.-03 1. Provide a gas piping plan. FO - a v (L D �F J 2. Wood exposed to weather shall be preservative treated or naturally resistant to decay. Clarify protection for glulams indicated on detail D /1, sheet 1. 3. Detail D/1 indicates 2x6 DF -L @ 16 "o.c. Engineering calculations indicate 2 x 10 @ 16 "o.c. Revise detaik D/1 to be consistent with Engineering. 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. Respect • -, Bria alock, S- or Plans Examiner • 13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772