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25 1 /4 "x31 1
SUPPLY OPEN11+
31 "x18"
DUCT CONNECT
SUPPLY AND R
PLENUM TRANS
CURB SUPPLIE1
NATIONAL
WAC VENDOR.
SECTION THRU RTU -2 AND CONCENTRIC DIFFUSER
31 1/2'x25 1/4"
RETURN OPENING.
25 1/4'x18'
DUCT CONNECTION.
GALV. SHEET METAL
DUCT EXTENSION.
(FIELD FABRICATED)
81'
INSTALLING CONTRACTOR.
18'x28" DUCT CONN.
RTD 11 -135 STEP -DOWN
CONCENTRIC DIFFUSER.
we mo
VENDER
A/C UNIT
PLENUM CU
SUPPLIED E
NATIONAL A,
HEAT PIPE
SIDE VIEW
`HEAT PIPE
ACCESS
PANEL
1. INSTALLATION OF HEAT PIPES IS DETERMINED BY
0 GEOGRAPHICAL LOCATION AND SHALL BE VERIFIED
n BY OWNER.
2. HEAT PIPE SUPPLIED BY TACO BELL, INSTALLED
BY GC.
HEAT PIPE INSTALLATION N.T.S.) 1
PREFORMED
INSULATED CURB
SUPPLIED BY
TACO BELL AND
INSTALLED
BY G.C.
VERIFY TYPE
AND SLOPE
PRIOR TO
INSTALLATION.
0
ul
cr
1/2 "= 1' -0"l 3 1 ROOF CURB
MECHANICAL
EQUIPMENT
24 GA. G.I.
COUNTER FLASHING
I BY G.C.
24 GA. G.I. FLASHING
OVER 4" CONT. CANT
STRIP BY G.C.
BUILT UP
ROOF SEE
SPECIFICATIONS
2X6 BLOCKING
1 1/2-=l '-o- I 2
25 1 /4 "x31 1/2'
DUCT CONNECTION.
25 1/4 "x18"
PIPELINE PUNNING ACROSS ROOF SURFACE
DUCT CONNECTION.
:.- �,�. -. -• - - . METAL: tilt?. SECURED TO BLOCKING
18 "x28"
DUCT CONNECTION.
NOTE: SPACE SUPPORTS 6 -8 FEET APART
RTU -2
o
- 1
WOOD ELOCK:NG
_ 2. rzx #
0
sou l
�
\
PROTECTION PAD SECTION ADHERED
O
N UNDER WOOD SUPPORT
Li
0
°
`n \ `-- ROOF MEMBRANE (SEE TYPICAL. SECTION)
z
Q
PLYWOOD DECK
SECTION THRU DUCT CONNECTION FROM RTU -2 TO CONCENTRIC DIFF.1 /2 " =1' -o"
4
GAS PIPE ON ROOF N.T.S.
5
Z
MECH. ROOF PLAN KEY NOTES
O INDICATES OPTIONAL OUTSIDE AIR DAMPERS
4" VENT DTR. SEE
FOR DIMENSIONAL L(
MECHANICAL ROOF PLAN
dk
^An �ev-
HEATER FLUE
ABOVE PARAPET
WIN. 3'-0" ABOVE
SATE DRAIN
. 3/P2.
RTU #1 -
2/M3
A5.
RETURN DTR.
E
2EEZER
DOLER
SUPPLIED AND
3Y G.C. 0 18 GA.
R. SEE P -1
31ONAL LOCATION.
RTU #2 -
/M3 AND 2/1W3
A5.
;AS PIPE ON ROOF
PER DETAIL 5/M3.
}IRU ROOF
RETURN DTR.
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