Correspondence b' ;� t C f l
March 21 .2006 � � :r a, k -^-7-n-- -
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COITInI C ITY OF TI
C G D. ,
OnSt Suc InC' . r:
� � ry , 1 \, 1.L R t J i 3 J ., < ; d ®� \��� r . ( ,
Gle M orley `
8425 Murray Aver , N
Gilory, WA 95020 ,
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RE ADDING AC 3 TON UNIT + DUCT WORK MECHANICAL SYSTEM
Project Information w
' Building Permit , ,MEC2006 -00088 Construction Type . VB
Tenant Name 1 : Men's Warehouse ,.Occupancy Type M
Address 16920 SW 72,„ Ave''' -� Occupant Load 157
, ., Stones 1
Area � , r 5,784 � ft
d
1:-
,. .. ..
"' The P lan review was perform un Code (OMSC)
2004 edition. The Submitted pp r
ed laps area
plans oved subject to the following
er e State of Oregon Mechanical Specialty
1. Smoke „ . .
det ector � s shall be Installed in return airs stems with a design capacity greater 2000
' cfm. U on activation;'
connected the smoke detector shall shut down the air distnbution System. Smoke y g p ty gr
detectors shall be to 'a °fire alarni.sy'stem and shall activate an'audible and visiblealarm
ocatio.'OR In e ui ed with
.at a constantly attended'1 n
occupancies not to b q�� "pp With ' a fire
alarm system, actuation of a smoke detector shall activate a visible an an audible signal in an
approved . 606 � ; ::
� ° PP location. OMSC . . .
2. Eve refrigerant s that shall be tested and proved ti ght after
• complete installation, and operation. ry y
p both the high- and low - pressure sides of each system at
be fore o
e lower of the r r
'' not less than the g pressures or the setting of the pressure relief device(s).
The design pressures for testing shall be those listed on the condensing unit, compressor or
compressor unit name plate, as r by ASHRAE 15. 1108. OMSC
3. Refrigeration
to th ns tallatio �era tion o�repau of refri persons engaged i brazing or we gu lding re
al Installer er p of regulated lated by ed
lat
n, refrigeration piping systems n the
Oregon Boiler and Pressure Vessel Program under OAR Chapter 918, Division 225, shall
be certified in accordance with the requirements of this rule. Or 440 -oors
4. Equipm m
ent and appliances shall be installed as required by the terms of their approval i n
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
or structure shall not be weakened by the installation g y i
5. The building or mechanical systems. -
13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772
h
v
i
° '`" Where floors wall's: °,;;;^ a . y p he bui g' „ t � > t .�` q `'ired to be r
� n the process of in er ort � lldm or structure are re u � ��
ered or re 1 s or an oth ion oft,
paced .i stalling or repairing any "system, the building or structure
be left" in a 'safe 'structural sh ructural condition m'
'notching and boring of:framing member shall comply with OMSC 302 Cod The
accordance With the
SC 302- Sections
through 302.5:3`
0y
shall be ;.
. " e supported ;with app roved at intervals not excee
6: Ducts s excee 10 feet or by other •
ed duct support systems •
other facto made ducts shall be su orted in accordance with the manufacturer's installation
instructions. OMSC 603.10
. m
:
7. Metallic Ducts o h
cts shall be . rdance With ..•, Air
Contractors National supported acc�� Sheet Metal � u
Inc: SMACNA M and. Flexible OMSC 603
,
� )- . 603.4 � :
• 8 vibration isolation equipment appliances is employed, p an rved m
Where atom o uipment and applianc a � approved ears
of supplemental restraint shall be used to accomplish the support and rests aint. OMSC
30L10
9. Equipment and a appliances regulated b this coe requiring PP � Y� d
, eq g electrical connections shall
. have a positive means of disconnect in accordance with the Electrical Code. OMSC 301.7
'10. Appliances shall be accessible for inspection, service, repair or replacement without removal of
permanent construction. OMSC 306.1
11. Condensate from cooling coils or evaporators shall be collected and discharged to an
approved plumbing fixture or disposal area. OMSC 307.1
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
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 . .
Val Hemel,
Senior Plans Examiner