Correspondence M?C_ 206 - -
( 7.422A
April 11, 2005 = -�
CITY OF TIGARD
OREGON
Pro Temp Associates INC.
Bruce Butner
9788 SE 17 Ave
Portland, OR 97222
RE: HVAC
Project Information
Building Permit: MEC2005-00132 Occupancy Type: B
Tenant Name: McKenzie Athletic Construction Type: UK
Address: 16752 SW 72nd Occupant Load: 7
Area: 1000 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. The building or structure shall not be weakened by the installation of mechanical
systems. Where floors, walls, ceilings or any other portion of the building or
structure are required to be altered or replaced in the process of installing or
repairing any system, the building or structure shall be left in a safe structural
condition in accordance with the Building Code. OMSC 302
3. The cutting, notching and boring of framing members shall comply with OMSC
Sections 302.3.1 through 302.5.3.
4. Appliances shall be accessible for inspection, service, repair or replacement without
removal of permanent construction. 306.1 OMSC
5. Manufacturer's installation instructions shall be available on the jobsite at the time of
inspection. 304.1 OMSC
13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772
6. Condensate from cooling coils or evaporators shall be collected and discharged to an
approved plumbing fixture or disposal area. 307.1 OMSC
1. 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
2. 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
10. Mercury Thermostats. The State of Oregon prohibits the installation of thermostats
that contain mercury in commercial and residential buildings. "In accordance with
ORS 455.355, the disposal of thermostats that contain mercury shall be in accordance
with programs established by thermostat manufacturers, their representative or
distributor, or by delivery to sites that will ensure that the mercury does not become
part of the solid waste stream or wastewater."
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.
Respect ly
Val Henzel,
Senior Plans Examiner