CRL 1-1/4" Closed Cell Backer Rod - 400' Case Putty Knives & Caulking Spatulas CRL Fortifiber FortiFlash® Waterproof Flashing

CRL Fortifiber FortiFlash® Waterproof Flashing is a premium

10 Year Limited Warranty

After application

and cures in 12 to 24 hours

CRL 1-1/4" Closed Cell Backer Rod - 400' Case Putty Knives & Caulking Spatulas CRL Fortifiber FortiFlash® Waterproof FlashingAllows 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