CRL 1/4" Closed Cell Backer Rod - 100' Roll Backer Rods & Insert Tools May be heat cured to

May be heat cured to obtain improved physical properties

formed-in-place silicone rubber building joint and glazing sealant

To ensure a good sealant bond

chemically curing

Additional Nozzles for Screw-On Type Urethane Cartridges

CRL 1/4" Closed Cell Backer Rod - 100' Roll Backer Rods & Insert Tools May be heat cured toAllows Easy Control of Sealant Application Thickness Won't Adhere to Sealants; No Bond Breaker Needed Compatible with All Cold Applied Sealants CRL Closed Cell Backer Rod is a round, flexible, closed cell polyethylene foam with an exterior "skin" used as a backing and thickness control device for elastomeric and other cold applied sealants. The Backer Rod becomes an integral part of the joint into which it is installed, and therefore is available in a