Backer Rod - 1/4"
Continuous roll of non-absorbent foam, with both closed and open-cell configurations.
Backer Rod - 3/8"
Continuous roll of non-absorbent foam, with both closed and open-cell configurations.
Backer Rod - 1/2"
Continuous roll of non-absorbent foam, with both closed and open-cell configurations.
Backer Rod - 5/8"
Continuous roll of non-absorbent foam, with both closed and open-cell configurations.
Backer Rod - 3/4"
Continuous roll of non-absorbent foam, with both closed and open-cell configurations.
Backer Rod - 1"
Continuous roll of non-absorbent foam, with both closed and open-cell configurations.
Backer Rod is a material used in construction as a backing or filler element in joints and cracks before the application of sealants or putties. It is also known as "backing cord" or "joint backing cord." This material serves several important functions in construction and sealing projects.