Fig. 23
(2)
1-1/4'' screws
per joint
1-1/4'' screw
V. Barrier Boards
1. Install barrier boards evenly spaced as shown in
(Fig. 23).
2. Install barrier boards as shown in (Fig. 24).
NOTE: There must be a 1-1/2''
Nominal Gap between all
barrier boards.
(2)
1-1/4'' screws
per joint
2'' x 4''
Must Be Secured
From Outside
Barrier
33
Fig. 24