CRL 2" Sof® Rod - 102' Putty & Accessories closed cell polyethylene foam with

closed cell polyethylene foam with an exterior "skin" used as a backing and thickness control device for elastomeric and other cold-applied sealants

ASTM C-920 for elastomer joint sealants

as well as for cap

latex-based sealant offering outstanding fire performance plus a non-halogen formula

solar panels

CRL 2" Sof® Rod - 102' Putty & Accessories closed cell polyethylene foam withEasily Conforms to Joint Irregularities Non Gassing if Damaged No Moisture Absorption CRL Sof Rod is a state of the art sealant backing material combining the best properties of both open and closed cell backer rods in a single, trouble free product. Sof Rod is a continuous length of extruded polyolefin foam made with a non absorbent outer "skin" and a highly resilient interior network of open and closed cells. Sof Rod will not out gas if ruptured. It