Clever P110 AQUA One component, low viscosity, UV stable, PU dispersion based liquid waterproofing membrane. Details... Clever 400 BT-1K AQUA One component, thixotropic, bitumen-polyurethane dispersion based liquid membrane. Details... Polyurethane Waterproofing Membranes Pud Environmental System Polyurea Waterproofing Membranes Bitumen Waterproofing Materials Polyurethane Sealants Polyurethane Injection Polyurethane Primers Epoxy Primers Top Coats Complementary Products Catalysts E-CATALOG VİDEOS CONTACT