Joints

Expansion Board Cap

Expansion Board Caps provide clean, sharp lines for sealants. They eliminate the difficulty of removing wooden formers.

Spec Sheet

Expansion Board Caps

Cat # A B C
1018 3/8″ 3/8″ 5/16″
1019 1/2″ 3/8″ 5/16″
1020 1/2″ 1/2″ 7/16″
1021 3/4″ 1/2″ 5/8″
1022 1″ 1/2″ 7/8″