CRL 1-1/4" Closed Cell Backer Rod - 100' Roll Flashing joints must be clean and

joints must be clean and dry when the sealant is installed

Produces a Long-Life

Still Steel Blade

and other common building substrates

Not recommended for bonding glass

CRL 1-1/4" Closed Cell Backer Rod - 100' Roll Flashing joints must be clean andAllows 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