Plans (10) M EC2018-00803
000 .
Latimer HVAC
11) Latimer HVAC CCB#220839
Aro
HEATING s VENTILATION •AIR CONDITIONING
5 223'-8"
6 2 O (i) / Scope of Work
Latimer HVAC will perform the following scope of work:
1. Provide and install new rooftop gaspack unit on existing curb. Use curb clips. RECEIVED
1 I 1 2. Provide (1) ceiling mount exhaust fan for restroom.
3. Ducting and air distribution as drawn. OCT - 2018
4. Gas piping final connection at new RTU. CITY OF TIGgRD
BUILDING DIVISION
Equipment Schedule
I I I RTU1-. Existing 5-ton gaspack for future TI buildout.
1e UH1- Existing gas unit heater for freeze protection, 1 relocated. OFFICE COPY
SQ/C, (41If '-1) F1/CU1- Relocated existing 5-ton split system with gas furnace relocated for office Ti buildout. CITY OF 1'IGARD
C n a--� EF1- Nutone AEN110- 90 cfm @ 0.25sp. On switch.
CO ��� CM „ l SEWED FOR CODE COMPLIANCE
Approved v j
MEM
OTC: i
Mechanical General Notes: Permit#:
I I 1 — ! Address
' i 1. All steel ducting will be 26 ga minimum galvanized. Flex per Mfg. Suite `�
#:
L„,:i7i 3 , + r t ,. 2. Heating and cooling ducting to be designed to not exceed 0.5 we positive (supply) and 0S we negative
_kA (return). B}. -�- Date:
3. Provide programmable thermostat. 5 degree deadband minimum. 7 day. Microprocessor. Set program for --
r night energy savings. '
�tfi f i\ , y I 4. Seal ducting with UL listed mastic or mastic tape.
1 U' 1 1 I 1
p► ►` I
I
744
1 1 I
` I Ventilation Requirements- based on 2414 OMSC table 403.3.
fop t
I NI F1-single zone office
r / L�J N IV 720 sft breathable zone
I , � � Persons- 5 cfm X 5 1000sft = 18 cfm
■■■■■ ':w.to...,,,;tx. ,.•, Area-0.06 cfm/sft = 43 cfm
1 ', ....4 .--- .‘...•.---: ,, „
." mi'4113bRI .' •+ '.'% f Cs { Vbz =6lcfm
/ uH 1/2.0c) r•A PAL D7'0
� ,�� I'a�.f Ez = Q.8 (supply and return in ceiling)
i� (N) i. h Q ^\ _ ��� �.. E IL,. I I )%:t.-k!.; ,A:.:..
' ;•-,:'Y Voz= 76 cfm
- Ie(or.,E -e_ 6`'OSA „
Ft RTU3-
1 1 I l�0 I I (1„,,s,.1l01 /vet 'i-) _ SA = 1800 cfm
bik.` (cc \ •
- RA = 1700 cfm
G� OSA = 100 cfm
A-. . 1 (t)ge(04461•C' 0 3 5. J
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1 \ Latimer HVAC LLC
1 11230 SW Morgen Ct. (503) 290-1085 Oregon CCB 220839
Tigard, OR 97223
info@latimerhvac.com Washington LATIMHL825KQ
I (10 641"
v“ L4lJ ' L- 4 —. .i• �._ (f) 64 S ( . 1 iII 646Owner:
Tigard
----11\ 1—t f V )!Y.: MAI -- — — — 3( — c=c:r _____.N GAS-
7* ..41 — — I =/ �� � (del4 Line 2 modifications. Industrial
�i� (./��, u v"L� L , S ��� ) O, A/
Per GMSC Table C402.4(3)
1 97:1
/b, rilUR -( � ` r <2Psi inlet pressure @ 3.0 we pressure drop LLC
(%" 60 �J Grd� Max 350' developed length
I CAJ 1� F`t� 1,547,000 Btu
' ` 4E 24
I I I I _ r2" pipe adequate for
f� 1" pipe adequate for 261,000 Btu
Load-
0 PO Box 1696
Beaverton, Oregon 97075
Fl- 135,000 Btu
1 1 UH1- 200,000 Btu
\ I Total 335,000 Btu
618
IXC, prim)
I I I I Project:
Proposed
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Spec. T I
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9828 SW Tigard St.
1 I I I I Tigard, Oregon 97223
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Revisions:
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Date:
Drawn by: Checked by:
B1_
Job Number:
Sheet
Permit Submittal - • M 1