PlexiSure 170 is a solvent-less flexible elastomeric urethane membrane designed to be used as a crack filler, joint filler and water proofing system. The resilient property provides excellent resistance against chipping, gouging, cracking and it can be applied to any new or restored concrete surface. It is excellent for expansion/contraction. PlexiSure 170 can be coated in as little as 2 hours.