CRL 1-1/2" Closed Cell Backer Rod - 552' Case Adhesives & Primers steel blade is riveted into

steel blade is riveted into the rosewood handle and held by a heavy-duty support

CRL Closed Cell Backer Rod is chemically inert

For best results

Black Color Rod Compresses Easily

Panels to Furring Strips or Studs: Panels must be conditioned to room temperature for 24 hours prior to installation

CRL 1-1/2" Closed Cell Backer Rod - 552' Case Adhesives & Primers steel blade is riveted intoAllows 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