CCS™ IR Grout, DucPutty is a two-part, non-sag, epoxy paste. This extremely tacky putty adhesive is designed for the protection, bonding and sealing of concrete, steel, wood and FRP in the splash zone of salt-water marine structures. The product can also be use to bond surfaces which are constantly wet or submerged in water even when subjected to heavy wave action. CCS IR Grout, DucPutty is extremely tacky and is toughened with Kevlar® fibers for durability in high wear and impact-prone repairs exposed to impacts and mechanical shock. Useful for leaks or flowing water applications including sewer pipes.