CRL 1-1/4" Closed Cell Backer Rod - 400' Case Sealant Accessories Structural applications require prior testing

Structural applications require prior testing and written print review by Dow Corning®

horizontal decks

High Modulus Sealant for Two or Four Sided Structural Glazing Applications

The Cartridge includes a tapered

and it meets the same exacting standards and specifications

CRL 1-1/4" Closed Cell Backer Rod - 400' Case Sealant Accessories Structural applications require prior testingAllows 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