20120088052 | Water-Base Acrylic Premanufactured Waterproofing Material and Process for Obtaining the Same - The invention regards a water-base acrylic premanufactured waterproofing material and the procedure for obtaining the same. The material includes a substrate, base or support to give it a continuous structure adapted to receive on its top side a first layer of a water-base acrylic waterproofing composition forming a waterproof film and at least one second layer forming a waterproof film on this first layer, of a water-base acrylic waterproofing composition, equal to or different from the composition of the first layer, having, in addition, opposite the side where the at least two layers of an acrylic waterproofing composition are applied, a layer or film of an adhesive. | 04-12-2012 |