11-489-0150
Ln
0
C
Ll-
0
Ljj
r UT'EITHER SIDE OR BOTTOM OF DUCT.
TOP r NOT
THERMAFLEX 8M OR
INSULATED FLEX DUCT,
U.L. LISTED
r r• r r + r
r � r +►
r.
" r
Y
STEEL EXPANSION SHIELD FOR
D -18
EXISTING CONSTRUCTION AND
n • •
+
INSERTS FOR NEW CONSTRICTION
THIS TYPE SHALL BE USED ONLY
V
IN SLABS OR BEAMS OF
C -24
4' (100 GM) MIN
CONCRETE
3/8' (10 MM) WIN DIA EXPANSION BOLTS
FLOM SLAB
FOR EXISTING CONSTRUCTION AND
INSERTS FOR NEW CONSTRUCTION
, _ _ .- -. _..- „ -_., i "x yu. - LGU Iu' .
I'x16 ga. - two I dla. 1`x20 go. - 320 lbs.
I`x16 ga. - two � d1a. i'xl8 go. - 420 lbs.
Place fasteners in series, not side by side y 'x16 go. - 700 lbs.
11/2h(l6 ga. -1100 lbs.
a
HANGER
STRAPS
SUPPLY, RETURN,
& EXHAUST
TYPICAL
BOLTED
3I DUCTS
LARGER
SCREWS
MAX. iO ° ®Q' O.C.
a
..
4
CLIP
d
ANGLE
27,281 E-16 E -18 D- D-24
r UT'EITHER SIDE OR BOTTOM OF DUCT.
TOP r NOT
THERMAFLEX 8M OR
INSULATED FLEX DUCT,
U.L. LISTED
r r• r r + r
r � r +►
r.
" r
Y
D-18
D -18
C -22
n • •
+
6 5.e 4lJRBL KAI�1! 0...14
V
C -22
C -24
PRE MANUI
23, 24'
SUPPLY
D-20
C-24
, _ _ .- -. _..- „ -_., i "x yu. - LGU Iu' .
I'x16 ga. - two I dla. 1`x20 go. - 320 lbs.
I`x16 ga. - two � d1a. i'xl8 go. - 420 lbs.
Place fasteners in series, not side by side y 'x16 go. - 700 lbs.
11/2h(l6 ga. -1100 lbs.
wuo- - ou cos.
0.135` -120 bs.
0162' -160 lbs.
I � - 270 lbs.
-1250 lbs.
�14 - 680 s.
2000 S.
- 3000 lbs.
HANGER
STRAPS
SUPPLY, RETURN,
& EXHAUST
TYPICAL
BOLTED
3I DUCTS
LARGER
SCREWS
MAX. iO ° ®Q' O.C.
Z
:2
t �'
I4-
25, 26' D-18 D -18 C -22 C -24
25, 26`
27, 28'
45' TAKEC
25,261 D -18 D-20 D-22
27, 28' E -18 D-20 D-22
C -24
0-24
27,281 E-16 E -18 D- D-24
24 GA. INSULATED
29 -30'
D-18 D-22 D-24
]
D -24
31 -36' E -20 E -22 0-24
31 -36`
E -20 E-
F -18 E -24
31-36 F -16 F -18 F -20
'
GASKET FI
E -24
F -22
G -22
F +rod
H-20
F +red
-
G +rod
K -18
H-16t
H -16t
H-16t
NOTES:
1. Dimensions other than a ai-s in Inches.
2. Tables clow for duct weight, I lb./sf Insulation weight and normal reinforcement
and trapeze weight, but no externa l loods I
3p to Industrial duct of d�gers, designers may consult S�IA `s rectal or
the Cold Farmed Steel Design Manual and a AISI
Steel Construction Monual.
4. Straps are galvanized steel; other materlds are uncoated steel.
5. Alowable loads for P/2 a e that s are 16 go, maxi except that
maxi duct dimension (w) Is over 60'then P/2 maximum is 1.25 w.
6. 12, 10 or 8 ga. wire Is steelof black annealed, bright basic or galvanized
37 -42' F-18 F -20 E -22 E -24
GALVANIZED
G -16 G -18 F-20 E -22
37 -42' H-16 G -18
G -20
JLETURN
43 -48
43 -48 H-18
H-18
49-54' H-16 H -18 G -20 G-22 F -24
F +rod F +rod F +rod F +red
VOLUMED,
--
G -22 49-54' F +red
F + rod F16
SHEET METAL BOX
55 -60' - f-16 H -20 H-22 G -24
F +rad F + rod F + rod F+ rod F + rod
55-60'
H-18 H-20
F + rod F + rod
H -22 55 -60r F + red
F + ro J-16
F +red
1-18
5•
61 -72' NOT
x_84, ALLOWED
F J-16 rod F + rod
F I-20 +rod 61`72' NOT
K -18 73 -84® ALLOWED
G + rod
SIMILAR Tt
= BELLMOUTH OR
'
BELLMOUTH OR
G+ rod 85 -96"
�,
M
LOW PRESSURE C W G K
1HANGER DT A L
MODEL 331
45' THROAT TAP W/
97 -UP'
m
45' THROAT TAP W/
a
IM
SQUARE TO ROUND
SQUARE TO ROUND
r r
TRANSITION
TRANSITION
W a
L
@ -
SECURING STRAP
SECURING STRAP
M
PANDUIT (OR EQUAL)
6' MIN.
PANDUIT (OR EQUAL)
6' MIN. SHEET METAL
SCREW (TYPICAL)
®
USE THIS WITH RECTANGULAR
DUCT TAKEOFF - SMACNA 45'
USE THIS WITH
ENT Y FITTING:
ROUND DUCT
L =? �4 W. (4' MIN.}
TAKEOFF'S
(MAY ALSO BE PARALLEL
VOLUME DAMPER REQUIRED
FLOW FITTING)
WHERE DAMPER AT DUCT
BRANCH IS INACCESSIBLE.
CEILING SUPPLY DIFFUSER
WITH INSULATED
CEILING
RETURN
BACK PANEL
REGISTER
= BRANCH TO INDIVIDUAL DIFFUSER OR
GRILLE
^ - C1101JAIM B:AAAi(° MAIM no
MDAW -U
rr°
23 24'
'
D-18
D -18
C -22
C -24
23, 24'
D-18 C -22
C -22
C -24
23, 24'
0-18
D-20
C-24
, _ _ .- -. _..- „ -_., i "x yu. - LGU Iu' .
I'x16 ga. - two I dla. 1`x20 go. - 320 lbs.
I`x16 ga. - two � d1a. i'xl8 go. - 420 lbs.
Place fasteners in series, not side by side y 'x16 go. - 700 lbs.
11/2h(l6 ga. -1100 lbs.
wuo- - ou cos.
0.135` -120 bs.
0162' -160 lbs.
I � - 270 lbs.
-1250 lbs.
�14 - 680 s.
2000 S.
- 3000 lbs.
HANGER
STRAPS
SUPPLY, RETURN,
& EXHAUST
TYPICAL
BOLTED
3I DUCTS
LARGER
SCREWS
MAX. iO ° ®Q' O.C.
Z
:2
t �'
I4-
25, 26' D-18 D -18 C -22 C -24
25, 26`
27, 28'
D-16 0-20 C -22 C -24
E -16 D -20 D-22 C-24
25,261 D -18 D-20 D-22
27, 28' E -18 D-20 D-22
C -24
0-24
27,281 E-16 E -18 D- D-24
29 -30' E -16 E -18 D- D-24
29 -30'
D-18 D-22 D-24
29 -30' E -16 E -18 D-22
D -24
31 -36' E -20 E -22 0-24
31 -36`
E -20 E-
F -18 E -24
31-36 F -16 F -18 F -20
'
E -22
E -24
F -22
G -22
F +rod
H-20
F +red
-
G +rod
K -18
H-16t
H -16t
H-16t
NOTES:
1. Dimensions other than a ai-s in Inches.
2. Tables clow for duct weight, I lb./sf Insulation weight and normal reinforcement
and trapeze weight, but no externa l loods I
3p to Industrial duct of d�gers, designers may consult S�IA `s rectal or
the Cold Farmed Steel Design Manual and a AISI
Steel Construction Monual.
4. Straps are galvanized steel; other materlds are uncoated steel.
5. Alowable loads for P/2 a e that s are 16 go, maxi except that
maxi duct dimension (w) Is over 60'then P/2 maximum is 1.25 w.
6. 12, 10 or 8 ga. wire Is steelof black annealed, bright basic or galvanized
37 -42' F-18 F -20 E -22 E -24
37 -42'
G -16 G -18 F-20 E -22
37 -42' H-16 G -18
G -20
43 -48' G -18 G-18 F -22 F -22 E -24
43 -48
H -18 H-18 G -22
43 -48 H-18
H-18
49-54' H-16 H -18 G -20 G-22 F -24
F +rod F +rod F +rod F +red
49 -54'
H-16 H-18 H -20
F + red F + rod F + rod
G -22 49-54' F +red
F + rod F16
F +red
H -18
55 -60' - f-16 H -20 H-22 G -24
F +rad F + rod F + rod F+ rod F + rod
55-60'
H-18 H-20
F + rod F + rod
H -22 55 -60r F + red
F + ro J-16
F +red
1-18
6i -72` NOTED F + rod F + rad F+ rod
73 -84' K -16 J-18 J -20
G + rod F + rod F +rod
61 -72' NOT
x_84, ALLOWED
F J-16 rod F + rod
F I-20 +rod 61`72' NOT
K -18 73 -84® ALLOWED
G + rod
G +rod
K -16
L -16
+
85 -961 G+ rod G+ rod
85 -96'
G+ rod 85 -96"
LOW PRESSURE C W G K
1HANGER DT A L
97 -UP' H-18t H-18t
97 -UP'
H-18t 97 -UP'
SHEET NQ.
Ilia