CRL 2" Closed Cell Backer Rod - 102' Box Caulking & Urethane Heaters/Coolers It effectively weatherproofs junctions of

It effectively weatherproofs junctions of building materials and can also be used for sealing curtainwall

This is the optimum shape factor for prolonging the service life of the sealant

Stops leaks in doors and windows

Applications Include Shower Enclosures and Specialty Glass Assemblies

Tremco®: Proglaze SSG

CRL 2" Closed Cell Backer Rod - 102' Box Caulking & Urethane Heaters/Coolers It effectively weatherproofs junctions ofAllows 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