Knauf Waterproofing Membrane is 10 m² - is a substantial material that provides reliable protection against water and moisture, with high-elasticity and strength features. This membrane, wall, flooring and ceilings that can be applied on internal and external surfaces protect the water damage. Thanks to the breathing structure, it allows surfaces to air, prevent mold and fungus. This product, which is an easy-to-apply and longevity, is provided in size 10 m² for the insulation of large areas and is a reliable choice in construction and repair.