CRL 5/8" Sof® Rod - 100' Roll Finish:Gray requires no kneading

requires no kneading

Apply Smoothly without Priming

Open Cell Backer Rod is not adversely affected by dynamic joint movement

severe outdoor applications with ultraviolet exposure

Variety of Diameters and Configurations to Fit Bulk Load Caulking Guns

CRL 5/8" Sof® Rod - 100' Roll Finish:Gray requires no kneadingEasily 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