CRL 2" Closed Cell Backer Rod - 102' Box Caulking & Urethane Heaters/Coolers ASTM C1183
Description
ASTM C1183
3-92 Type 2
It effectively weatherproofs junctions of building materials and can also be used for sealing curtainwall
Standard Building Code-SSBCCI) as reported in the National Research Board Report No
CRL 2" Closed Cell Backer Rod - 102' Box Caulking & Urethane Heaters/Coolers ASTM C1183Allows 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
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