CRL 1-1/2" Closed Cell Backer Rod - 552' Case Putty & Accessories Only minimal amounts necessary to

Only minimal amounts necessary to fill the void

3-92 Exterior Perimeter

Dow Corning® 795 is virtually unaffected by sunlight

Packed 12 per box

CRL 1-1/2" Closed Cell Backer Rod - 552' Case Putty & Accessories Only minimal amounts necessary 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