CRL 1/2" Closed Cell Backer Rod - 100' Roll Caulks & Accessories 1214002 one hour urethane

1214002 one hour urethane

or other contaminants

Enhances Adhesion of Pressure Sensitive Adhesives to Most Plastics and Paints

ASTM C-920 Type S

Standard Building Code-SSBCCI) as reported in the National Research Board Report No

CRL 1/2" Closed Cell Backer Rod - 100' Roll Caulks & Accessories 1214002 one hour urethaneAllows 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