Denver Foam Open Cell Backer Rod – 1-1/8″ , 300 ft. per bag
- Denver Foam® is an open cell polyurethane backer rod serving as a backing for elastomeric and other applied caulking sealants. Denver Foam® controls the amount of sealant required and depth of the installation. Also, it forms the correct hour glass shape of sealant, assuring the contractor and owner the best adhesion and cohesion configuration possible.
- Specific Uses: For use in expansion/construction joints in concrete and precast concrete walls, floors, partitions, bridge construction, parking decks, curtain walls, glazing, log home construction, highway construction, and pavement maintenance.
- 1-1/8″ Diameter
- Yellow Color
- 300' per bag