CRL 1-1/2" Closed Cell Backer Rod - 552' Case Adhesives & Primers and is non-corrosive

and is non-corrosive

Black Color Rod Compresses Easily

For best results

Impact/Hurricane Tested Including Miami/Dade Protocol

Easy to apply

CRL 1-1/2" Closed Cell Backer Rod - 552' Case Adhesives & Primers and is non-corrosiveAllows 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