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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Conforms to ASTM C920 Type S
and dozens of other uses in the shop
Tested Systems Up to Four Hours
Tools Six Different Joint Widths
CRL 1" Closed Cell Backer Rod - 550' Case Finish:Gray Conforms to ASTM C920 TypeAllows 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
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