CRL 1/2" Closed Cell Backer Rod - 2500' Case Finish:Gray Quickly change from cooling to

Quickly change from cooling to heating by simply reversing the polarity of the power cord

It is particularly appropriate as a weather seal and tensile bead in two-sided structural glazing systems

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

High Performance in Demanding Applications

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

CRL 1/2" Closed Cell Backer Rod - 2500' Case Finish:Gray Quickly change from cooling toAllows 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