DonProof PU-H50
Spray applied, polyurea /polyurethane hybrid membrane for waterproofing and protection
DonProof PU-H50 is a sprayable, high-quality, twocomponent, 100% solids, aromatic hybrid polyurea/ polyurethane coating that cures to form a solid, seamless, watertight and waterproof, high density polyurea membrane, with high mechanical properties.
DonProof PU-H50 is designed to have excellent adhesion on many common construction surface such as concrete, ceramic tiles, metals, spray polyurethane foam, plywood, asphalt/bituminous sheets when primed with Strongcoat Primer Range.
DonProof PU-H50 adaptability and drying time makes it suitable for application on uneven surfaces and in areas of any shape, whether curved or squared.
            - Solvent free.
 - Excellent mechanical properties, high tensile and tear strength, high abrasion resistance.
 - Excellent adhesion to all common substrates.
 - Strong, flexible and hard-wearing membrane.
 - Seamless and monolithic.
 - Excellent thermal resistance. Max service temperature 90ºC.
 - Cold Resistance: down to minus 20ºC.
 - Excellent stability and durability.
 - Friendly to the environment, free from harmful VOC compounds.
 - Optimum maintenance and cleaning properties for the cured surface.
 - Trafficable and it accept a rough finish to make it nonslip.
 
Waterproofing and protection of:
- » Sloped and flat roofs (walkable), balconies, and overhangs.
 - Green roofs.
 - Retaining walls and foundations.
 - Concrete decks.
 - Car park and bridge decks.
 - Cut and cover structures.
 - Furniture and thematizations.
 - Vehicle and boat coatings (bed liners).
 - Swimming pools, aquariums, lakes.
 
DonProof PU-H50 is available in 450 kg drums (225 kg for each component).
DonProof PU-H50 has a shelf life of 12 months from date of manufacture if stored in a dry place, away from direct sunlight, extreme heat, cold, or moisture and in its original unopened pails at temperatures between 5°C and 35°C.
Once the tin has been opened, the product must be used. Once opening, component B drum must be agitated mechanically before inserting the transfer pumps and use.