Expansion Board Caps

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

Expansion Board Cap Information

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″

Zip Joints

Zip Joints are easily installed joint formers designed to provide positive control of transverse construction or expansion joints. The two-part assembly is designed to permit removal of the top portion after the concrete has hardened, thereby creating a clean, neatly defined void for application of caulk or sealant when specified.

Zip Joint Information

Zip Joints

Cat # A B
1010 1″ 1″
1011 1″ 1 1/2″
1012 1″ 2″