TREMPRO® JS-773 is a high solids, non-skinning, non-drying, synthetic, butyl elastomer sealant.
Most of the sealants have a 12-month shelf life based on the manufacturing date and batch numbers from the tubes or cases.
Tremco recommends that our sealants be applied at substrate temperatures of 40°F (5°C) and rising to 120°F (49°C).