CRL 1/2" Closed Cell Backer Rod - 2500' Case Finish:Gray A true mixer

A true mixer

high initial tack allows sufficient positioning time

Technical Data: It meets or exceeds the following specification standards: Federal Specifications TT-S-001543A (COM-NBS) Class A for silicone building sealants

acrylic latex-based adhesive with good initial tack and easy spreading characteristics for rapid installation of most FRP (Fiberglass Reinforced Plastic) panels

NOT FOR SALE IN AUSTRALIA

CRL 1/2" Closed Cell Backer Rod - 2500' Case Finish:Gray A true mixerAllows 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