CRL 1" Closed Cell Backer Rod - 550' Case Finish:Gray Tools Six Different Joint Widths

Tools Six Different Joint Widths

Tested Systems Up to Four Hours

TT-S-00230C

and painted surfaces

Proper size selection of CRL Closed Cell Backer Rod is important as it controls the depth of the sealant bead

CRL 1" Closed Cell Backer Rod - 550' Case Finish:Gray Tools Six Different Joint WidthsAllows 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