CRL 1-1/2" Closed Cell Backer Rod - 102' Box Finish:Gray CRL: M66 Polyurethane Sealant

CRL: M66 Polyurethane Sealant

CRL Fortifiber Moistop® Sealant is an integral component of Fortifiber's moisture control system for walls

sands easily

ASTM C-920 Type S

polyurethane sealant specifically formulated for dynamically moving building joints

CRL 1-1/2" Closed Cell Backer Rod - 102' Box Finish:Gray CRL: M66 Polyurethane SealantAllows 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