TremPro 640 and TremPro 642 are one-part liquid polyurethane coatings for industrial use.
TremPro 640/642 are used to create a tough, adherent waterproof coating on the inside or outside of containers or similar items where preventing water penetration is important. TremPro 640/642 are designed primarily for use on concrete and masonry substrates in both vertical and horizontal applications. Both coatings can also be used to seal rivets, bolts, etc. TremPro 640/642 can also be used for sealing truck bodies, containers, railroad cars, travel trailers, mobile homes, for the assembly of galvanized air conditioning duct work, for narrow joints between wood or metal sections, between masonry and aluminum or stainless steel, and between galvanized metal sections.
