HYDROTHANE WP1 is a high-build, single-component, moisture-cured elastomeric waterproofing membrane based on polyurethane resins, formulated without pitch for environmentally friendly applications. Designed for long-term, maintenance-free protection, HYDROTHANE WP1 cures to form a seamless, flexible membrane ideal for foundations, kitchens, toilets, and industrial wet areas. It offers outstanding crack-bridging ability, excellent chemical resistance to detergents, cleaning materials, brackish and saltwater, and high durability under mechanical stress. Fast drying and low odor, it self-primes to substrates without the need for primers and performs exceptionally where structural movements are expected. Its high-build application and superior waterproofing performance make it a reliable choice for demanding environments.