1-5/8" x 3-1/4" Side by Side Strut Channel 20 ft. - Pre-Galvanized CB Column Bases Do not use double-shear hangers
Baker’s notes & crumb story
Description
1 5 8" x 3 1 4" Side by Side Strut Channel 20 ft. Pre Galvanized CB Column Bases Do not use double shear hangers Do not use double shear hangers with I joists BT's and BTB's specifically are used for connecting structures that have an airspace of 2” to 3”