CRL 2" Closed Cell Backer Rod - 102' Box Flashing CRL Open Cell Backer Rod

CRL Open Cell Backer Rod can be used in temperatures from -65° to 400°F (-54° to 204°C)

For single use applications you'll find the five fluid ounce size meets your needs exactly

1/2" (12 mm)

One-Part Grainy Textured Finish Formula with Primerless Adhesion on Most Common Construction Surfaces Including KYNAR® Coated Metals

Basic Uses: CRL 888 is designed for use in joints measuring 3/8" (10 mm) or less in metal

CRL 2" Closed Cell Backer Rod - 102' Box Flashing CRL Open Cell Backer RodAllows 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