CRL 3/8" Sof® Rod - 3600' Case Butyl Rubber Sealants Its unique weatherability enables it

Its unique weatherability enables it to retain its original properties

CRL M66 is durable

UL 1479 Firestops

Empty the ENTIRE container onto a piece of glass or a plastic surface and mix the oils into the putty until a uniform mixture is produced

CRL Angle Shot Bent Nozzles fit virtually any caulking cartridge by sliding over the existing nozzle

CRL 3/8" Sof® Rod - 3600' Case Butyl Rubber Sealants Its unique weatherability enables itEasily 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