StenCoat® PUM 300 is a single-component, polyurethane-based, highly elastic, self-leveling and easy-to-apply decorative waterproofing and protective coating. Applied as a liquid, it forms an elastic, breathable and waterproof coating. Thanks to its high elasticity and crack-bridging ability, it resists substrate movements and keeps its mechanical properties under outdoor conditions. StenCoat® PUM 300 complies with the ASTM C 836 waterproofing membrane standard and is classified as type PI-C according to EN 1504-2.
Areas of Use
StenCoat® PUM 300 is used in places such as terraces and roof areas, bathrooms and similar wet rooms, industrial facilities and prefabricated structures. It can be applied horizontally on concrete, asphalt, steel or wooden surfaces.
Features & Advantages
- Polyurethane-based elastomeric liquid waterproofing membrane
- Single-component and ready to use
- Seamless; provides long-lasting waterproofing
- Crack-bridging ability thanks to its high elasticity
- High chemical resistance; does not hydrolyze or separate from the surface
- Resistant to mold growth
- Easy to apply, seamless, and requires no torch
- Economical, with savings on application labor and a long service life
- Catalog colors are available