CRL 3/8" Closed Cell Backer Rod - 3600' Case Sealant Accessories please request this prior to

please request this prior to submitting your order by contacting CRL Customer Service

It contains adhesion promoting additives for excellent glass-to-glass adhesion

One-Part Fast Cure Urethane with Low Solvent Formula Compatible with Super Spacer®

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

All CRL Silicone Sealant cartridges are packed with innovative Screw-On Nozzles

CRL 3/8" Closed Cell Backer Rod - 3600' Case Sealant Accessories please request this prior toAllows Easy Control of Sealant Application Thickness Won't Adhere to Sealants; No Bond Breaker Needed Compatible with All Cold Applied Sealants Preferred for Exterior Installations Where a More Positive Seal is Required 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