Simpson Strong-Tie Wood Construction Connectors
Simpson Strong-Tie ® Wood Construction Connectors BA/HB Top-Flange Hangers (cont.)
Modifications and Associated Load Reductions 1
Seat
Top Flange
Top Flange Bent Open or Closed 30° Max.
Hanger
Condition
Sloped Down 45° Max.
Sloped Up 45° Max.
Skewed 45° Max.
Sloped Down and Skewed
Sloped Up and Skewed
Top Flange Sloped 35° Max.
7 1/4
7 1/4
9 1/4
14
9 1/4
14
14 4
9 1/4
7 1/4
Min. height
W < 2 1/2 "
0.82
0.66
0.95
0.54
0.82
0.64
0.64
(90 – a) / 90
(90 – a) / 90
BA
W ≥ 2 1/2 "
0.8
0.95
1
0.7
1
0.8
0.8
(90 – a) / 90
(90 – a) / 90
8
8
8
11 1/4
14
11 1/4
14
14
11 1/4
Min. height
HB
W < 2 1/2 "
0.84
0.7
1
0.47
0.84
0.62
0.69
(90 – a) / 90
(90 – a) / 90
W ≥ 2 1/2 "
0.87
0.7
0.96
0.59
0.87
0.7
0.7
(90 – a) / 90
(90 – a) / 90
1. Reduction factors are not cumulative. Use the lowest factors that apply. 2. Web stiffeners are required for sloped or skewed conditions. 3. For straight-line interpolation, “a” is the specified angle.
4. The sloped top flange option is permitted for BA hangers with a minimum height of 11 1/4 " when the load reduction factor is applied to the tabulated BA allowable loads for the minimum installation.
I-Joist, Glulam and Structural Composite Lumber Connectors
Reduction Factor Instructions Allowable Download = Lower of (Seat or Top Flange) x (Table Load) Allowable Uplift = 0.90 x (Table Load) for BA with W < 2½" = 0.71 x (Table Load) for HB with W < 2½" = 1.00 x (Table Load) for all others
Center flush
Low side flush
High side flush
Specify angle
Specify angle
Specify angle
Sloped down and skewed left with sloped top flange Installation. When ordering, specify low side flush, center flush or high side flush.
Specify angle
Specify angle
C-C-2021 ©2021 SIMPSON STRONG-TIE COMPANY INC.
Specify angle
Typical Sloped Down with Top Flange Open
Typical Sloped Down on Nailer Non-Backed
Typical Sloped Down Installation with Full Backing
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