CRL 1" Closed Cell Backer Rod - 100' Roll Finish:Gray non-porous building component surfaces making

non-porous building component surfaces making it an excellent sealant for glazing of low rise residential windows

for applications where FDA or USDA compliance is required

Not for sale in Australia

CRL Tremco® DyMonic® FC is a fast skinning

or for exterior or interior sealing below the waterline in marine applications

CRL 1" Closed Cell Backer Rod - 100' Roll Finish:Gray non-porous building component surfaces makingAllows 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