CRL 1-1/8" Sof® Rod - 100' Roll Finish:Black and function as a bond

and function as a bond breaker to prevent bottom side adhesion of the sealant

This product is not normally recommended for use on plastics (particularly thermoplastic materials where stress cracking of the plastic could result)

antifreeze

CRL Tremco® Spectrem® 2 is suitable for both caulking and glazing applications

limited to sight lines)

CRL 1-1/8" Sof® Rod - 100' Roll Finish:Black and function as a bondEasily 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