(2) 2'' screws/nails
2 per joint, top, bottom
Fig. 25
Use 2-1/2'' screws to
secure to 5/4'' x 6'' to 4'' x 4''
L. Barrier Boards
1. Install 5/4'' x 48'' barrier boards evenly
spaced in the opening.
(2) 2'' screws/nails
2 per joint, top, bottom
2'' or 8D
screw/nail
(2) 2'' screws/nails
2 per joint, top, bottom
2-1/2'' or 10D
Fig. 26
screw/nail
(2) 2'' screws/nails
(2 per joint, top and bottom)
L. Barrier Boards cont.
2. Install 5/4'' x 30'' barrier boards evenly
spaced in the opening.
2'' or 8D
screw/nail
28