Correspondence PRECISION AIR Fax :503- 848 -6971 Sep 28 '03 8:10 P.02
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September 16, 1998 CITY OF TIGARD
Precision Air OREGON
16833 SW Rigert Rd.
Beaverton, OR 97007
RE: North American Van Lines Mechanical Plan Review
15495 SW Sequoia Pkwy:
PC #: 09 -28c . MEC #: 98 -0400
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Submittal documents for the above referenced project have been reviewed for
conformance with the applicable 1996 Oregon Specialty Codes and other applicable
codes and standards. The following comments are noted:
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1.' Provide an engineer's analysis of each structural member supporting the
additional HVAC units. The engineer shall submit plans, computations and
specifications. Each plan and computation shall bear the original seal of the
engineer licensed to practice as such. [OSSC, Section 1063.2].
2. The attachment of permanent equipment (HVAC) supported by the building's
structural components shall be designed to resist the total design seismic forces
sii`j prescribed in Section 1603.2 of the Structural Specialty Code. Provide an
Pit- engineer's design specifying attachment requirements [OSSC, Section 106.3.2
P j (2- and OMSC, Section 304.4].
3. Each individual roof - mounted HVAC shall be permanently labeled as to the
areas it serves [OMSC, Section 305.5]. In addition, each unit shall be equipped
with a power disconnect. A 120 -volt receptacle shall be located within 25' of
each unit.[OMSC, Section 309.1].
Please submit two copies of revised submittal documents and a letter indicating your
response to .the above comments for review. Please call me at (503) 639 -4171 if you
have any questions.
Sincerely,
Ro rt Poskin, CBO
SENIOR PLANS EXAMINER .
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13125 SW Hall Blvd., Tigard, OR 97223 (503) 639-4171 TDD (503) 684 -2772
r :114 4, //441"11 " )
September 16, 1998 - CITY OF TIGARD
Precision Air O REGON
16633 SW Rigert Rd.
Beaverton, OR 97007
RE: North American Van Lines Mechanical Plan Review
15495 SW Sequoia Pkwy:
P. C #: 09 -28c MEC#: 98 -0400
Submittal documents for the above referenced project have been reviewed for
conformance with the applicable 1996 Oregon Specialty Codes and other applicable
codes and standards. The following comments are noted:
MECHANICAL
1. Provide an engineer's analysis of each structural member supporting the
. additional HVAC units. The engineer shall submit plans, computations and
specifications. Each plan and computation shall bear the original seal of the
engineer licensed to practice as such. [OSSC, Section 106:3.2].
2. The attachment of permanent equipment (HVAC) supported by the building's
structural components shall be designed to resist the total design seismic forces
prescribed in Section 1603.2 of the Structural Specialty Code. Provide an
engineer's design specifying attachment requirements [OSSC, Section 106.3.2
and OMSC, Section 304.4].
• • - 3. Each individual roof - mounted HVAC shall be permanently labeled as to the
•
areas it serves [OMSC, Section 305.5]. In addition, each unit shall be equipped
with a power disconnect. A 120 -volt receptacle shall be located within 25' of
each unit [OMSC, Section 309.1].
Please submit two copies of revised submittal documents and a letter indicating your
response to the above comments for review. Please call me at (503) 639 -4171 if you
have any questions.
Sincerely, •
• Ci4os
Rob rt Poskin, CBO •
SENIOR PLANS EXAMINER
pn.r.me aniknoae a.aopm�
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13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772
PRECISION AIR Fax:503- 848 -6971 Sep 28 '03 8:10 P.01
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oust with 1" wide J /�
20 gauge strap
on alt 4
corners of unit / UNIT BOTTUM
CANT STRIP M1 - NAILOR STRIP
_ RIGID INSULATION
ROOFING
MATERIZL 18 GUAGE METAL
; MANUFACTURED CURB
CURB
DETAIL
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