Fig. 17
(2)
1-1/2''
screws
per joint
Barrier Boards
1. Install Barrier Boards as shown in (Fig. 17) and
(Fig. 17a).
NOTE: There must be a 2-3/8''
Nominal Gap between
barrier boards.
27
Assembly Instructions
NOTE: There must be a 2''
Nominal Gap between
barrier boards.
Fig. 17a
(2)
1-1/2'' deck
screws
per joint
1-1/2'' screw
2-1/2'' screw
Use 2-1/2'' screws to
secure 1'' x 4'' to 4'' x 4''