DUROTECH™ D400 is a polyurethane modified copolymer acrylic waterproofing membrane specifically formulated for non exposed areas such as bathrooms, laundries, balconies, terraces and other wet areas. DUROTECH™ D400 has been tested in accordance with the National Construction Code (NCC) to AS-4858:2010 and AS4654.1 standards ensuring compliance for both internal and external under-tile applications. Once cured, DUROTECH™ D400 forms a class 3 waterproof barrier that is durable, flexible, odourless and a fully bonded seamless membrane that does not re-emulsify when immersed in water.

