Backer Rod – compressible closed cell foam

Common applications for the soft backer rod include expansion and contraction joints, window glazing, curtain wall construction partitions, parking decks, bridge and highway construction pavement maintenance, and log home chinking.

1/4″ Backer Rod For cracks and voids roughly 1/4″ in width or less

3/8″ Backer Rod For cracks and voids roughly 1/4″  to 3/8″ in width

5/8″ Backer Rod For cracks and voids roughly 1/2″ in width

7/8″ Backer Rod For cracks and voids roughly 3/4″ in width

1 1/8″ Backer Rod For cracks and voids roughly 1″ in width

Common applications for the soft backer rod include expansion and contraction joints, window glazing, curtain wall construction partitions, parking decks, bridge and highway construction pavement maintenance, and log home chinking.