CRL 3/8" Closed Cell Backer Rod - 3600' Case Sealant Accessories Technical Data: It meets or

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

Proglaze® SSG offers fast thorough curing and exceptional tensile strength to meet the most stringent building codes

and withstands extreme temperatures after full cure from 0°F to 180°F (-17° to 82°C)

The tubes are blister carded in an attractive retail package that includes a screw-on tapered nozzle

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

CRL 3/8" Closed Cell Backer Rod - 3600' Case Sealant Accessories Technical Data: It meets orAllows 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