Cooper B-Line Seismic Restraints - Dixie Construction Products

STRUCTURAL ATTACHMENTS
Wood Beam Attachments
Detail 14
Used where brace runs parallel to wood beam or where double bolts are required.
Bolt of diameter ‘D’ through wood with
B3248-2x2x1/4 (minimum) series
Square Washer & Hex Nut
(See Pages 62 & 74)
B3060SW Series
(See Page 73)
1 /2" x 1 1 /4" (32mm)
Hex Head Cap Screw
with Lock Washer
& Hex Nut
(See Pages 61 & 62)
Angle must be attached to
wood beam above the neutral
axis at a minimum of (4 x ‘D’)
from the top and bottom of
the beam.
Adjustable Hinge
(See Page 59)
1
1 /2" x 1 1 /4" Hex Head
Cap Screws &
N225WO Nuts
(See Pages 61 & 62)
1 min.
B-Line Channel
Longitudinal or Transverse Brace
Load
1 1 /2” (38mm) 3 1 /2” (89mm)
Structure Allowable Minimum Beam Minimum Beam
Connection Load * Thickness Thickness
Type Bolt Dia ‘D’ Bolt Dia ‘D’
lbs. (kN) in. (mm) in. (mm)
I 175 (0.78) 1 /2" (13) 1 /2" (13)
II 300 (1.33) 5 /8" (16) 1 /2" (13)
III 450 (2.00) 3 /4" (19) 5 /8" (16)
IV 675 (3.00) 1" (25) 5 /8" (16)
* Based on douglas fir with .51 specific gravity or greater.
COOPER B-Line
509 West Monroe Street
Highland, Illinois 62249
Phone: 800-851-7415
Fax: 618-654-1917
Date:
Page No.
Sheet Number:
Raafat S. Aboulhosn
Structural Engineer S 3913
6 - 2 - 06
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