CRL 1/2" Closed Cell Backer Rod - 2500' Case Finish:Gray elastomeric adhesive specifically formulated for

elastomeric adhesive specifically formulated for silicone structural glazing

05 m) Length

Putty must be painted after it has skinned over and attained a firm set

non-hardening sealant

CRL 1/2" Closed Cell Backer Rod - 2500' Case Finish:Gray elastomeric adhesive specifically formulated forAllows 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