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3" W.G. STATIC POS
[1/2"] [1"] [2"] [3"] [4"] [6"]

1995 SMACNA PER TABLE 1-6
WITH TIE-ROD OPTION
SNAPLOCK SEAM CONSTRUCTION

DUCT SIZE
GALV GUAGE
SMACNA
CODE
JOINT
CONNECTION
FINISHED
LENGTH
SINGLE
REINFORCEMENT
DOUBLE
REINFORCEMENT
0" - 12"
26
B
SSD-26GA 59"    
13" - 18"
24
C
SSD-22GA 59"    
19" - 22"
24
D
SSD-20GA 59"    
23" - 26"
24
E
BSSD-22GA 1 1/2" x 1/8" BAR 59"    
27" - 36"
26
E
BSSD-22GA 1 1/2" x 1/8" BAR 59" CTR  
37" - 42"
24
F
BSSD-22GA 1 1/2" x 1/8" BAR 59" CTR  
43" - 54"
24
G
BSSD-22GA 1 1/2" x 1/8" BAR 59"   DTR
55" - 72"
22
I
ASSD-20GA 2" x 1/8" ANGLE 59"   DTR
73" - 84"
22
I
ASSD-20GA 2" x 1/8" ANGLE 59"   DTR
85" - 96"
18
J
ASSD-20GA 2" x 3/16" ANGLE 59"   DTR

Abbreviations:
SD = FLAT-S & DRIVE
SSD = STANDING-S & DRIVE
BSSD = BAR REINFORCED STANDING-S & DRIVE
ASSD = ANGLE REINFORCED STANDING-S & DRIVE
CTR = CENTER TIE ROD (TUBE WITH THREADED INSERT)
DTR = DOUBLE TIE ROD (TUBE WITH THREADED INSERT)

 


SMACNA T-1 Drive Slip
Used for Type SD Joint


SMACNA T-14 Angle Reinforced
Standing "S"

Used for Type ASSD

Joint Connection


SMACNA T-11 Standing "S"
Used for Type SSD Joint

SMACNA T-13 Bar Reinforced
Standing "S"

Used for Type BSSD

Joint Connection

 

© Copyright 2005 Oil Capitol Sheet Metal, Inc. All Rights Reserved

Oil Capitol Sheet Metal Inc, Sheet Metal Work, Tulsa, OK