11-959-024LOCKING QUADRANT GALV. STEEL ROD OR NYLON DRAWBAND AND
TO BE EXPOSED STRAP SUPPORTS PER MASTIC AT EACH CONNECTION
SMACNA STANDARDS
FLEXIBLE DUCT WITH SIDE TAKE —OFF FITTING
INSULATION & WITH DAMPER, BELL MOUTH
VAPOR BARRIER OR SHOETAP TYPE SQUARE TO
ROUND
MAIN SUPPLY AIR ADAPTER
TIE TO DUCT, SEE PLANS FOR
STRUCTURAL TYPE AND INSULATION I
SUPPORTS -- _______________= GYPSUM BOARD
CEILING
2" WIDE METAL BAND
SUPPORT
I I
SQUARE TO 1 -1 /2" X 1 -1 /2" X 1 /8" GALV. LOUVERED FACE CEILING DIFFUSER
ROUND I ANGLE OR STRAP PER SMACNA
ADAPTER
I + I CONNECT INNER DUCT WITH DRAWBAND AND SEAL
WITH TAPE /MASTIC OUTERDUCT AT NECK CONNECTION
PROVIDE THERMAL INSULATION BLANKET
IF INSTALLED IN UNCONDITIONED SPACE
SUSPENDED TYPE LOUVERED FACE CEILING DIFFUSER
CEILING SYSTEM WITH 2' X 2' LAY —IN ALUM. PANEL
TYPICAL DIFFUSER DETAIL
NOT TO SCALE
1 I
12 GAUGE WIRE
OR 1/4" ROD TO
UNDERSIDE OF
ROOF DECK
DUCT
8' MAX
1 "X2 "X1"
CHANNEL
HANG FLEXIBLE DUCTS
WITH 1.5" WIDE 26 GA.
STEEL STRAPS WRAPPING
UNDER DUCT EVERY 4 FT.
MAXIMUM.
1" WIDE 22 GAUGE
STRAP WRAPPING UNDER
DUCT AND ATTACHED TO
JOISTS OR UNDERSIDE
OF ROOF DECK /SLAB -7
DUCT
1"
8' MAX
22 GAUGE
1 4" I ANGLE
14-- I 4 "X2 "X2" 4"
HANG ALL DUCT PER SMACNA STANDARDS
DUCT SUPPORT DTAIL
NOT TO SCALE
2 1
CO
TURNING
HANON
HANG ALL DUCT PER SMACNA STANDARDS
CHANNEL STRAP & SADDLE
TURNING V
CHANNEL
TEE
SPUTTER
DAMPER
BLADE
SPUTTER DAMPER CONTROL
ROD W/ LOCK
HVAC DUCT DETAILS
NOT TO SCALE
3 1
li I
90" RECTANGULAR
STANDARD RECTANGULAR
TO ROUND BOOT
BOOT W /RECTANGULAR
�
v
CONNECTION
TO ROUND TRANSITION.
Q)
AIR
BELL MOUTH CONN.
45' RECTANGULAR
FLOW
WHERE HEIGHT OF
BOOT W /RECTANGULAR
MAIN DUCT PERMITS
TO ROUND TRANSITION.
J
W
L =1 /4W
V.D. V.D.
OR
V.D. r
4' MIN.
V.D.
M
F-
Q
>o
ALTERNATE ROUND TO
DUCT BRANCH CONNECTIONS
(S 25% FLOW IN
RECTANGULAR
BRANCH)
Ln
Lu
STANDARD
RECTANGULAR
BOOT CONNECTION
(S 25% FLOW IN
45'
BRANCH)
LOW
VELOCITY BRANCH TAKEOFFS
4
NOT TO SCALE
r
JOB NO.:
11025
DRAWN /CHECKED BY:
CML /DZK
SCALE:
AS NOTED
ISSUE FOR:
PERMIT
09/14/11
v
U
W
Q�
�
v
�
Q)
_
U.-
QDa
S
U
O
LL_
o
W
M
F-
Q
>o
V
Ln
Lu
M
j
w
r
Lu
�
M
L JJ
0�LJ..
—
J
z
Lij
w
U)
>
O
W
(/)Q
r2
Q QZ�
Q
400D
4p
Z
F-
V0Lf)0
ors Z KRWOMM MUCTocr
WL =42S