Correspondence ij
December 19, 2005
CITY OF TIGARD
Protemp Associats OREGON
Bruce Butner
9788 SE 17 Ave
Portland, OR 97222
RE: HVAC — CONNECT AIR
Project Information
Building Permit: MEC2005 -00817 Occupancy Type: B — S2
Tenant Name: Connect Air Construction Type: 3- B
Address: 16126 SW 72' Ave Occupant Load: 5
Stories: 1
The plan review was performed under the State of Oregon Mechanical Specialty Code
(OMSC) 2004 edition. The submitted plans are approved subject to the following.
1. Appliances shall be accessible for inspection, service, repair or replacement without
removal of permanent construction. 306.1 OMSC
2. Manufacturer's installation instructions shall be available on the jobsite at the time of
inspection. 304.1 OMSC
3. Ducts shall be supported with approved hangers at intervals not exceeding 10 feet or by
other approved duct support systems designed in accordance with the Building Code.
Flexible and other factory-made ducts shall be supported in accordance with the
manufacturer's installation instructions. 603.10 OMSC
4. Metallic Ducts shall be supported in accordance with Sheet Metal & Air Conditioning
Contractors National Association, Inc. (SMACNA) — Metal and Flexible. OMSC 603.4
5. 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
6. 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
13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772
7. 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
8. Permanent equipment supported by the structure, 400 lbs and over, shall have their
attachments designed in accordance with the Building Code. 301.16 OMSC
9. 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
10.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.
Respectful
Henze ,
Senior Plans Examiner