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Correspondence .r Ai* March 10, 2005 _ ■ y,� CITY OF TIGARD Oregon Heating & A/C OREGON P.O. Box 397 Dundee, OR 97115 RE: HVAC — SHERWIN WILLIAMS Project Information • Building Permit: MEC2005 -00082 Construction Type: VN Tenant Name: Sherwin Williams Occupancy Type: M Address: 13500 SW Pacific Hwy Occupant Load: 122 Area: 5000 Sq.Ft. Stories: 1 The plan review was performed under the State of Oregon Mechanical Specialty Code (OMSC) 2002 edition; The submitted plans are approved subject to the following. 1. The piping system shall be tested at 10 pounds per square inch for not less than 15 minutes with no perceptible drop in pressure. C406.4.1 OMSC 2. Ductwork shall be supported in accordance with Sheet Metal & Air Conditioning Contractors National Association, Inc. (SMACNA) 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. Suspended -type unit heaters shall be supported by non - combustible elements that are designed and constructed to accommodate the weight and dynamic loads. 920.2 OMSC 7. Appliances shall be accessible for inspection, service, repair or replacement without removal of permanent construction. 306.1 OMSC 13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 - 4171 TDD (503) 684 - 2772 0 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 10. 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 11. Guards shall be provided where appliances are located within 10 feet of the roof edge or open side of a walking surface and such edge or open side is located more than 30 inches above the floor, roof or grade below. The guard shall be 42 inches above the elevated surface with an intermediate rail so as not to allow the passage of a sphere, 21 inches in diameter. 304.9 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. Respectfully, ‘1e11 Senior Plans Examiner