TremPro® 638 SSL is a high-performance, low modulus, one component, semi-self leveling polyurethane sealant. It cures to a flexible rubber when exposed to moisture. TremPro 638 SSL is specially designed for sealing level or slightly sloped joints and seams in RVs, rail cars, truck and utility trailer roofs and floor assemblies. It can also be used in horizontal joints and seams in architectural panels and pre-engineered buildings.
Product Specs
- 600 mL (20.3 U.S. fl. oz.) Tube
Product Features
- Fast-cure, 100% solids semi-self-leveling
polyurethane
- Cures to a flexible rubber
- Seals level or slightly sloped joints and seams
- Excellent for RV and truck/ trailer roofs and floor
assemblies
