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Correspondence City of Tigard, Oregon 13125 SW Hall Blvd. © Tigard, OR 97223 i- A �V f • R May 2, 2008 1,7,71 fi ea MI Arrow Mechanical 10330 SW Tualatin Rd. T' I . , Aat f .. Itrz Tualatin OR, 97062 FILE COPY RE: MECHANICAL SYSTEM ADDITION /MODIFICATIONS Project Information Building Permit: MEC2008 -00222 Construction Type: 2N Tenant Name: Macy's Furniture Occupancy Type: M Address: 9009 SW Hall Blvd Occupant Load: 1328 GENERAL 1. Equipment and appliances shall be installed as required by the terms of their approval, in accordance with the conditions of the listing, the manufacturer's installation instructions and this code. Manufacturer's installation instructions shall be available on the job site at the time of inspection. OMSC 304.1 2. 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. The cutting, notching and boring of framing members shall comply with OMSC 302 Sections 302.3.1 through 302.5.3. 3. Smoke detectors shall be installed in return air systems with a design capacity greater than 2000 cfin. 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. OR In occupancies not required to be equipped with a fire alarm system, actuation of a smoke detector shall activate a visible and an audible signal in an approved location. OMSC 606. 4. Equipment and appliances regulated by this code requiring electrical connections shall have a positive means of disconnect in accordance with the Electrical Code. OMSC 301.7 5. Gas piping systems under 14 inches water column pressure, shall be tested at a pressure of not less than 10 pounds per square inch gage for not less than 15 minutes with no perceptible drop in pressure. Welded pipe and for pipe caring gas pressure greater than 14 inch water column pressure, the test pressure shall be at least 60 pounds per square inch for not less than 30 minutes. OMSC C406.4.1 6. 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. OMSC 603.10 7. Metallic Ducts shall be supported in accordance with Sheet Metal & Air Conditioning Contractors National Association, Inc. (SMACNA) — Metal and Flexible. OMSC 603.4 Phone: 503.639.4171 o Fax: 503.684.7297 © www.tigard- or.gov ® TTY Relay: 503.684.2772 8. Appliances shall be accessible for inspection, service, repair or replacement without removal of • permanent construction. OMSC 306.1 9. Condensate from cooling coils or evaporators shall be collected and discharged to an approved plumbing fixture or disposal area. OMSC 307.1 Respectfully, Mark VanDomelen, Plans Examination Supervisor City of Tigard (503)718 -2759 markv @tigard - or.gov UJf CJG/ cuu0 11:.34 DUJWil1ti t7 AKKUW PAGE 01 ARROW MECHANICAL .44te ga 10330 S.W. TUALATIN RD. /�a /� gill' a� TUALATIN, OR 97062 (503) 692 -1565 FAX: (503) 691 -1879 REQUEST FOR INFORMATION # D. Mech TO: Sletten Construction% ]perry Ron Jim DATE OF REQUEST 4/24/08 PH 208- 658 -8626 *4'208 -65e -9888 REQUESTED BY PERSON ART Fx 208- 658 -$626 FIRM HVAC JOB# Macy furniture PROJECT Tigard, Ore SPECIFICATION REFERENCE PLAN REFERENCE M.2.2 HVAC unit RTU 4 1,2,3,4, SUBJECT: DISCREPANCY: CONFILICT :XCLARIFICTAION: X SUG X OTHER: RESPONSE REQUIRED BY: 5 DAYS REQUEST: Could we put rtu1,2,3,4,curb inside existing roof curbs and cap off existing curbs because it is larger then new unit size? Cost less in structure , roofing etc? See drawing rn 2.2 SIGNED Art DATE 4/24/08 REPLY: 1 4i e.-8 fi V7s ••• oveA t con to pro 0 . / yr SIGNED 1 . _ ; .Iti■ DATE Z-' 05/02/2008 11:34 5036911879 MECHANICAL PAGE 02 ARROW MECHANICAL 10330 S.W. TUALATIN RD. TUALATIN, OR 97062 (503) 692 -1 665 FAX: (503) 691 -1879 REQUEST FOR INFORMATION # C. Mech TO: SIetten Construction% Terry Bon Tim DATE OF REQUEST 4/21/0$ PH 208- 658-- 8626* *208- 658 -9898 REQUESTED BY PERSON ART fix 208- 658 -8626 FIRM }VAC 3OB4 Macy furniture PROJECT Tigard, Ore SPECIFICATION REFERENCE PLAN REFERENCE M.2.1 E1AC unit EF # 3 SUBJECT: DISCREPANCY: CONFILICT:X_CLARIFICTAION: X SUGGESTION: X OTHER: RESPONSE REQUIRED EY: 2 DAYS REQUEST: EF #3 could stay in place Cost sayings on F S Damper, electrical, and some ductwork labor See drawing #C We cold reroute ductwork to the left side of wall (not to right). Bottom of fan would be (` 6" and bottom of duct at 10' 6" existing. Should we change 10" ducts to 12" ducts in 2pd floor and 1st floor? See drawing m2.1 SIGNED Art DATE 4/14/08 REPLY: V()& a pero E d -4a , re.re,z7te 0-P . ��a� �a � e rr � . pv 'e -the ohavij 2 r) 1t'ov fog 500 Inc 4f �r tell) 11, � p ► r 1 f irs joy n Fe(' ,v4 � r SIGNED", „ -r ,, - �I i s . DATE o