Page 103 of Wood Construction Connectors 2006 Catalog by Simpson Strong-Tie
104
Engineered Wood Structural Composite Lumber Connectors
TOP FLANGE HANGERS I-JOISTS SCL
1. Loads may not be increased for short-term loading. Uplift loads are based on tests on solid wood headers.
2. Uplift loads are based on Douglas Fir, and have been increased 33% and 60% for wind or earthquake loading
with no further increase allowed. Divide by 1.33 and 1.60 for normal loading such as in cantilever construction.
3. ITTM and WM loads listed are based on embedded installation (mid-wall) into a masonry block wall.
4. When I-joist is used as header, all nails must be 10dx1 .
5. SCL, structural composite lumber, is laminated veneer lumber, Parallam PSL and TimberStrand LSL.
6. I-joist headers with SPF flanges only support 755 lbs (ITT), 885 lbs (MIT), 2030 lbs (WP/WPI),
1340 lbs (LBV) and 1495 lbs (BA).
7. DF I-joists include flanges made from solid sawn Douglas Fir, LVL made primarily of Douglas Fir/Southern Pine,
or LSL. For flanges with thicknesses from 1 to 1 , use 0.85 of the I-joist header load. For flanges with thicknesses
from 1 to 1 , use 0.75 of the I-joist header load.
8. See pages 99 to 103 for Code reference numbers.
9. Hangers sorted in order of recommended selection for best overall performance and installation value.
10. NAILS: 16d and 16d DPLX 0.162" dia. x 3 long, 10d 0.148" dia. x 3" long, 10dx1 0.148" dia. x 1 long.
See page 16-17 for other nail sizes and information.
Parallam and TimberStrand are registered trademarks of Trus Joist, a Weyerhaeuser company.
Joist
Size
Model
No.
Web
Stiff
Reqd
Ga
Dimensions
Fasteners
3, 4, 7
Allowable Loads
1, 4, 7
Solid Header 4
Joist
Uplift
(133)
Uplift
(160)
LVL
DF/SP
PSL
LSL DF/SP SPF
I-Joist 4 Masonry
3
W
H
B
TF
Top
Face
1 x 9
ITT29.25
18
1
9
2
1
4-10d
2-10d
2-10d ´1
245
285
1450
1300
1435
1615
1200
1050
LBV1.56/9.25
WP29.25
3
12
1
9
4
2
2-16d
2-10d ´1
3635
3320
3635
3255
2600
2030
WM29.25 3
3
12
1
9
4
3
2-16dDPLX
2-10d ´1
4175
ITT29.5
18
1
9
2
1
4-10d
2-10d
2-10d ´1
245
285
1450
1300
1435
1615
1200
1050
MIT29.5
16
1
9
2
2
4-16d
4-16d
2-10d ´1
240
290
2550
2140
2115
2400
1665
1230
WP29.5
3
12
1
9
4
2
2-16d
2-10d ´1
3635
3320
3635
3255
2600
2030
LBV1.56/9.5
WM29.5 3
3
12
1
9
4
3
2-16dDPLX
2-10d ´1
4175
ITT211.25
18
1 11
2
1
4-10d
2-10d
2-10d ´1
245
285
1450
1300
1435
1615
1200
1050
LBV1.56/11.25
WP211.25
3
12
1
11
4
2
2-16d
2-10d ´1
3635
3320
3635
3255
2600
2030
WM211.25 3
3
12
1
11
4
3
2-16dDPLX
2-10d ´1
4175
ITT211.88
18
1 11
2
1
4-10d
2-10d
2-10d ´1
245
285
1450
1300
1435
1615
1200
1050
MIT211.88
16
1
11
2
2
4-16d
4-16d
2-10d ´1
240
290
2550
2140
2115
2400
1665
1230
LBV1.56/11.88
WP211.88
3
12
1
11
4
2
2-16d
2-10d ´1
3635
3320
3635
3255
2600
2030
WM211.88 3
3
12
1
11
4
3
2-16dDPLX
2-10d ´1
4175
ITT214
18
1 13
2
1
4-10d
2-10d
2-10d ´1
245
285
1450
1300
1435
1615
1200
1050
LBV1.56/14
LBV1.56/16
LBV1.81/7.25
WP1.81/7.25
3
12
1
7
3
2
2-16d
2-10d ´1
3635
3320
3635
3255
2600
2030
3
12
1
9
3
2
2-16d
2-10d ´1
3635
3320
3635
3255
2600
2030
ITT9.5
18
1
9
2
1
4-10d
2-10d
2-10d ´1
245
285
1450
1300
1435
1615
1200
1050
MIT9.5
16
1
9
2
2
4-16d
4-16d
2-10d ´1
240
290
2550
2140
2115
2400
1665
1230
LBV1.81/9.5
WP9
3
12
1
9
3
2
2-16d
2-10d ´1
3635
3320
3635
3255
2600
2030
WM9 3
3
12
1
9
4
3
2-16dDPLX
2-10d ´1
4175
Actual
DF/SCL
1 x 9
1 x 11
1 x 11
1 x 14
1 x 16
1 x 7
LBV1.81/9.25
WP9.25
1 x 9
1 x 9
1 x 11
1 x 11
ITT11.88
18
1 11
2
1
4-10d
2-10d
2-10d ´1
245
285
1450
1300
1435
1615
1200
1050
MIT11.88
16
1 11
2
2
4-16d
4-16d
2-10d ´1
240
290
2550
2140
2115
2400
1665
1230
LBV1.81/11.25
WP11
3
12
1 11
3
2
2-16d
2-10d ´1
3635
3320
3635
3255
2600
2030
WM11 3
3
12
1 11
4
3
2-16dDPLX
2-10d ´1
4175
14
1
11
3
2
6-16d
10-16d
2-10d ´1
14
1
11
3
2
6-16d
10-16d
8-10d ´1
BA1.81/11.88 (Min)
BA1.81/11.88 (Max)
14
1
11
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
1830
1495
14
1
9
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
1830
1495
14
1
9
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
1830
1495
14
1
7
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
1830
1495
14
1
16
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
2110
1495
14
1
14
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
2110
1495
14
1
11
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
2110
1495
14
1
11
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
2110
1495
14
1
9
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
2110
1495
14
1
9
3
2
6-16d
4-16d
2-10d ´1
265
265
2910
2885
3190
2590
2110
1495
265
315
4015
3705
4005
3000
2665
1495
1055
1170
4715
4320
4500
3625
2665
1495
LBV1.81/11.88
14
1 11
3
2
6-16d
4-16d
2-10d ´1
2910
2885
3190
2590
1830
1495
3
265
265
3
265
265
3
265
265
3
3
3
3
265
265
3
265
265
265
265
3
265
265
265
265
265
265
3
265
265
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