CRL 3/8" Closed Cell Backer Rod - 100' Roll Finish:Gray air conditioning systems

air conditioning systems

curtainwall sealing

and AAMA 808

Check can label and MSDS for additional limitations and warnings

CRL 3/8" Closed Cell Backer Rod - 100' Roll Finish:Gray air conditioning systemsAllows Easy Control of Sealant Application Thickness Preferred for Exterior Installations Where a More Positive Seal is Required 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