5/8 In. X 1550 Ft. Closed Cell Backer Rod
X 1550 Ft. Closed Cell Backer Rod. Product Length (ft) 1550 ft. This creates a backstop to allow proper sealant tooling and proper sealant of the joint surfaces. Backer rod can also be used as a temporary joint seal.
Mutual Industries Backer Rod 5/8 x 1550 Closed Cell
This creates a backstop to allow proper sealant tooling and proper sealant of the joint surfaces. Backer rod can also be used as a temporary joint seal. For use in expansion joints in driveways and sidewalks.