Index For Rectangular Duct Page 1 - 2005 Smacna 1” WG Submittal Page 2 - 2005 Smacna 2” WG Submittal Page 3 - 2005 Smacna 3” WG Submittal Page 4 - 2005 Smacna 4” WG Submittal Page 5 - 2005 Smacna 6” WG Submittal Page 6 - 2005 Smacna 10” WG Submittal Page 7 - 1995 Smacna 1” WG Submittal Page 8 - 1995 Smacna 2” WG Submittal Page 9 - 1995 Smacna 3” WG Submittal Page 10 - 1995 Smacna 4” WG Submittal Page 11 - 1995 Smacna 6” WG Submittal Page 12 - 1995 Smacna 10” WG Submittal Page 13 - Beaded Duct Submittal Page 14 - Longitudinal Seam Submittal Page 15 - T.D.C. Connector Submittal Page 16 - Transverse Connectors Submittal Page 17- Duct Liner Installation Submittal Page 18 - Branch Connections Submittal Submittal Page 19 - Single Turning Vane Submittal Page 20 - Airfoil AirfoilTurning TurningV Vane Submittal Page 21 - Straight Duct Page 22 - Misc. Elbows Page 23 - Misc. Elbows Page 24 - Misc. Transitions Page 25 - Misc. Transitions Page 26 - Misc. Transitions Page 27 - Misc. Transitions Page 28 - Misc. Tees Page 29 - Misc. Tees Page 30 - Misc. Fittings Page 31 - Offsets
1" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE
(FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT
DUCT
JOINT
WIDE SIDE
NARROW SIDE
SIZE
GAUGE
LENGTH
CONNECTOR
CONNECTOR
0 - 12"
26
59"
13 - 18"
26
59"
19 - 30"
26
56"
31 - 42"
24
56"
43 - 54"
22
56"
55 - 60"
24
56"
61 - 72"
22
56"
73 - 84"
22
56"
85 - 96"
20
56"
97 & UP
18
56"
FLAT SLIP
FLAT DRIVE
T-6 24 GA
T-1 24 GA
STANDING SLIP
FLAT DRIVE
T-11 26 GA
T-1 24 GA
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C. W/ C.T.R.
T.D.C. W/ C.T.R.
T-25a
T-25a
T.D.C. W/ C.T.R.&J.T.R
T.D.C. W/ C.T.R.&J.T.R
T-25a
T-25a
J. T.R. T.D.C. W/ 2C.T.R. & J.T.R.
C.T.R . & J.T.R. T.D.C. W/ 2C.T.R.
T-25a
T-25a
J. T.R. T.D.C. W/ 2C.T.R. & J.T.R.
C.T.R . & J.T.R. T.D.C. W/ 2C.T.R.
T-25a
T-25a
T.D.C. W/ CENTER A.R. & J.T.R.
T.D.C. W/ CENTER A.R. & J.T.R.
T-25a
T-25a
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD A.R. ANGLE REINF. TIE RODS ARE 1/2" EMT If MPT (Mid-point Tie Rods) are used, the reinforcement spacing is based on 2-1/2' References: 1. SMACNA-HVAC SMACNA-H VAC Duct Construction Constru ction Standards-Meta Stand ards-Metall and Flexible, Third Edition Edi tion 20 2005.
2" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE
(FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT
DUCT
SIZE
GAUGE
JOINT LENGTH
0 - 10"
26
59"
11 - 14"
26
59"
15 - 26"
26
56"
27 - 30"
24
56"
31 - 36"
22
56"
37 - 42"
20
56"
43 -60"
22
56"
61 - 72"
22
56"
85 - 96"
20
56"
97 & UP
18
56"
WIDE SIDE CONNECTOR
NARROW SIDE CONNECTOR
FLAT SLIP
FLAT DRIVE
T-6 24 GA
T-1 24 GA
STANDING SLIP
FLAT DRIVE
T-11 26 GA
T-1 24 GA
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C. W/ C.T.R.
T.D.C. W/ C.T.R.
T-25a
T-25a
T.D.C. W/ C.T.R. & J.T.R.
T.D.C. W/ C.T.R. & J.T.R.
T-25a
T-25a
T.D.C. W/ 2 C.T.R. & J.T.R.
T.D.C. W/ 2 C.T.R. & J.T.R.
T-25a
T-25a
T.D.C. W/ CENTER A.R.. & J.T.R. T.D.C. W/ CENTER A.R.. & J.T.R. T-25a
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD A.R. ANGLE REINF. TIE RODS ARE 1/2" EMT If MPT (Mid-point Tie Rods) are used, the reinforcement spacing is based on 2-1/2' References: 1. SMACNA-HVAC Duct Construction Standards-Metal and Flexible, Third Edition 2005.
T-25a
3" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE
(FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT SIZE
DUCT GAUGE
JOINT LENGTH
0 - 12"
26
59"
13 - 26"
24
56"
27 - 30"
22
56"
31 - 36"
20
56"
37 - 42"
22
56"
43 - 54"
22
56"
55-60"
20
56"
61-84”
20
56"
85- 96”
18
56”
97- 120”
18
56”
WIDE SIDE CONNECTOR
NARROW SIDE CONNECTOR
STANDING SLIP
FLAT DRIVE
T-11 26 GA
T-1 24 GA
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C. W/ C.T.R.
T.D.C. W/ C.T.R.
T-25a
T-25a
T.D.C. W/ C.T.R. & J.T.R.
T.D.C. W/ C.T.R. & J.T.R.
T-25a
T-25a
T.D.C. W/ C.T.R. & J.T.R.
T.D.C. W/ C.T.R. & J.T.R.
T-25a
T-25a
T.D.C. W/ 2 C.T.R & J.T.R
T.D.C. W/ 2 C.T.R & J.T.R
T-25a
T-25a
T.D.C. W/ 2 C.T.R & J.T.R
T.D.C. W/ 2 C.T.R & J.T.R
T-25a
T-25a
T.D.C. W/ CENTERA.R.& J.T.R T-25a
T.D.C. W/ CENTERA.R.& J.T.R T-25a
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD TIE RODS ARE 1/2" EMT If MPT (Mid-point Tie Rods) are used, the reinforcement spacing is based on 2-1/2' References: 1. SMACNA-HVAC Duct Construction Standards-Metal and Flexible, Third Edition 2005 .
4" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE
(FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT
DUCT
JOINT
WIDE SIDE
NARROW SIDE
SIZE
GAUGE
LENGTH
CONNECTOR
CONNECTOR
0 - 10"
26
59"
11 - 12"
26
59"
13 - 22"
24
56"
23 - 28"
22
56"
29 - 42"
22
56"
43 - 60"
20
56"
61- 72”
20
56"
73 - 96 ”
18
56"
97 – 120”
18
56”
STANDING SLIP
FLAT DRIVE
T-11 26 GA
T-1 24 GA
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C. W/ C.T.R. & J.T.R.
T.D.C. W/ C.T.R. & J.T.R.
T-25a
T-25a
T.D.C. W/ C.T.R. & J.T.R.
T.D.C. W/ C.T.R. & J.T.R.
T-25a
T-25a
T.D.C. W/ 2 C.T.R & J.T.R T-25a T.D.C. W/ 2 C.T.R & J.T.R T-25a
T.D.C. W/ 2 C.T.R & J.T.R T-25a T.D.C. W/ 2 C.T.R & J.T.R T-25a
T.D.C. W/ CENTER A.R & J.T.R
T.D.C. W/ CENTER A.R & J.T.R
T-25a
T-25a
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD A.R. ANGLE REINF. TIE RODS ARE 1/2" EMT If MPT (Mid-point Tie Rods) are used, the reinforcement spacing is based on 2-1/2' References: 1. SMACNA-HVAC Duct Construction Standards-Metal and Flexible, Third Edition 2005 .
6" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE
(FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT
DUCT GAUGE
JOINT LENGTH
0 - 8"
26
59"
9 - 12"
24
56"
13 - 24"
22
56"
25 - 26"
20
56"
27 - 30"
22
56"
31 - 36"
20
56"
37 - 60"
20
56"
61 - 72"
18
56"
73 – 84”
18
56"
85 – 96”
16
56”
SIZE
WIDE SIDE CONNECTOR
NARROW SIDE CONNECTOR
STANDING SLIP
FLAT DRIVE
T-11 26 GA
T-1 24 GA
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C. W/ C.T.R. T-25a T.D.C. W/ C.T.R. T-25a T.D.C. W/ C.T.R. & J.T.R.
T.D.C. W/ C.T.R. T-25a T.D.C. W/ C.T.R. T-25a T.D.C. W/ C.T.R. & J.T.R.
T-25a
T-25a
T.D.C. W/ C.T.R & J.T.R
T.D.C. W/ C.T.R & J.T.R
T-25a
T-25a
T.D.C. W/ 2 C.T.R.&J.T.R .
T.D.C. W/ 2 C.T.R.&J.T.R.
T-25a
T-25a
T.D.C. W/ 2 C.T.R.&J.T.R.
T.D.C. W/ 2 C.T.R.&J.T.R.
T-25a
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD A.R. ANGLE REINF. TIE RODS ARE 1/2" EMT If MPT (Mid-point Tie Rods) are used, the reinforcement spacing is based on 2-1/2' References: 1. SMACNA-HVAC Duct Construction Standards-Metal and Flexible, Third Edition 2005 .
T-25a
10" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE
(FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT
DUCT GAUGE
JOINT LENGTH
0 – 8”
24
56”
9 – 12”
22
56”
13 – 18”
20
56”
19 – 26”
22
56”
27 – 28”
20
56”
29 - 42”
20
56”
SIZE
WIDE SIDE CONNECTOR
NARROW SIDE CONNECTOR
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C.
T.D.C.
T-25a
T-25a
T.D.C. W/ CENTER A.R.
T.D.C. W/ CENTER A.R.
T-25a
T-25a
T.D.C. W/ CENTER A.R.
T.D.C. W/ CENTER A.R.
T-25a
T-25a
T.D.C. W/ CENTER A.R. & J.T.R.
T.D.C. W/ CENTER A.R. & J.T.R.
T-25a 43 - 72”
73 – 84”
18
16
56”
56”
T-25a
T.D.C. W/ CENTER A.R. & J.T.R.
T.D.C. W/ CENTER A.R. & J.T.R.
T-25a
T-25a
T.D.C. W/ CENTER A.R. & J.T.R.
T.D.C. W/ CENTER A.R. & J.T.R.
T-25a
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD TIE RODS ARE 1/2" EMT If MPT (Mid-point Tie Rods) are used, the reinforcement spacing is based on 2-1/2' References: 1. SMACNA-HVAC Duct Construction Standards-Metal and Flexible, Third Edition 2005 .
T-25a
2" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE (FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT SIZE
DUCT GAUGE
JOINT LENGTH
WIDE SIDE CONNECTOR
NARROW SIDE CONNECTOR
SPECIAL NOTES
0 - 10"
26
59"
FLAT SLIP T-6 24 GA
FLAT DRIVE T-1 24 GA
Ref. 1
11 - 14"
26
59"
STANDING SLIP T-11 26 GA
FLAT DRIVE T-1 24 GA
Ref. 1
15 - 26"
26
56"
T.D.C. T-25a
T.D.C. T-25a
Ref. 1,2
27 - 30"
24
56"
T.D.C. T-25a
T.D.C. T-25a
Ref. 1,2
31 - 36"
22
56"
T.D.C. T-25a
T.D.C. T-25a
Ref. 2
37 - 42"
20
56"
T.D.C. T-25a
T.D.C. T-25a
Ref. 2
43 - 54"
22
56"
T.D.C. W/ C.T.R. T-25a
T.D.C. W/ C.T.R. T-25a
Ref. 2
55 - 84"
22
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
T.D.C. W/ C.T.R. & J.T.R. T-25a
Ref. 2
85 - 96"
20
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
97 & UP
18
56"
T.D.C. W/ C.T.R & J.T.R T-25a
T.D.C. W/C.T.R. & J.T.R. T-25A T.D.C. W/ C.T.R. & J.T.R. T-25A
Ref. 2
Ref. 2
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD TIE RODS ARE 1/2" EMT AND ROD SPACING CANNOT EXCEED 48". If MPT (Mid-point Tie Rods) are used, the reinforcement spacing is based on 2-1/2'. References: 1. SMACNA-HVAC Duct Construction Standards-Metal and Flexible. Second Edition, 1995, Page 1-22, Table 1-5. 2. SMACNA-HVAC Duct Construction Standards-Metal and Flexible. Second Edition 1997, Addendum 1, page 1-41-6 Table 1-55
6" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE (FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT SIZE
DUCT GAUGE
JOINT LENGTH
WIDE SIDE CONNECTOR
NARROW SIDE CONNECTOR
SPECIAL NOTES
0 - 8"
26
59"
STANDING SLIP T-11 26 GA
FLAT DRIVE T-1 24 GA
Ref. 1
9 - 12"
24
56"
T.D.C T-25a
T.D.C T-25a
Ref. 1
56"
T.D.C. T-25a
56"
T.D.C. T-25a
13 - 24"
25 - 26"
22
20
T.D.C. T-25a
Ref. 1
T.D.C. T-25a
Ref. 1
27 - 48"
22
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
49 - 54"
20
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
T.D.C. W/ C.T.R & J.T.R T-25a T.D.C. W/ C.T.R. & J.T.R. T-25a
55 - 60"
18
56"
T.D.C. W/ C.T.R. T-25a
T.D.C. W/ C.T.R. T-25a
Ref. 2
T.D.C. W/ C.T.R. & J.T.R. T-25a
Ref. 2
T.D.C. W/C.T.R. & J.T.R. T-25a
Ref. 1
61 - 72"
18
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
73 - UP
16
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
Ref. 2
Ref. 2
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD TIE RODS ARE 1/2" EMT If MPT (Mid-Point Tie Rods) are used, the reinforcement spacing is based on 2-1/2' References: 1. SMACNA-HVAC Duct Construction Standards-Metal and Flexible. Second Edition, 1995, Page 1-28, Table 1-8 2. SMACNA-HVAC Duct Construction Standards-Metal and Flexible, Second Edition, 1997, Addendum 1, Page 1-41-7 Table 1-85
6" W.G. STATIC POS. OR NEG.
SHOP STANDARDS DUCT CONSTRUCTION TABLE (FOR GALVANIZED & 304 S.S. & 316 S.S. DUCTWORK) (NOT FOR ALUMINUM)
DUCT SIZE
DUCT GAUGE
JOINT LENGTH
WIDE SIDE CONNECTOR
NARROW SIDE CONNECTOR
SPECIAL NOTES
0 - 8"
26
59"
STANDING SLIP T-11 26 GA
FLAT DRIVE T-1 24 GA
Ref. 1
9 - 12"
24
56"
T.D.C T-25a
T.D.C T-25a
Ref. 1
56"
T.D.C. T-25a
56"
T.D.C. T-25a
13 - 24"
25 - 26"
22
20
T.D.C. T-25a
Ref. 1
T.D.C. T-25a
Ref. 1
27 - 48"
22
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
49 - 54"
20
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
T.D.C. W/ C.T.R & J.T.R T-25a T.D.C. W/ C.T.R. & J.T.R. T-25a
55 - 60"
18
56"
T.D.C. W/ C.T.R. T-25a
T.D.C. W/ C.T.R. T-25a
Ref. 2
T.D.C. W/ C.T.R. & J.T.R. T-25a
Ref. 2
T.D.C. W/C.T.R. & J.T.R. T-25a
Ref. 1
61 - 72"
18
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
73 - UP
16
56"
T.D.C. W/ C.T.R. & J.T.R. T-25a
Ref. 2
Ref. 2
NOTES: J.T.R. - JOINT TIE ROD C.T.R. - CENTER TIE ROD TIE RODS ARE 1/2" EMT If MPT (Mid-Point Tie Rods) are used, the reinforcement spacing is based on 2-1/2' References: 1. SMACNA-HVAC Duct Construction Standards-Metal and Flexible. Second Edition, 1995, Page 1-28, Table 1-8 2. SMACNA-HVAC Duct Construction Standards-Metal and Flexible, Second Edition, 1997, Addendum 1, Page 1-41-7 Table 1-85
