Knauf Hydro-Wind Membrane is a high quality insulation material that provides reliable protection against water, wind and moisture in the facade and roof structures of buildings. This membrane increases energy efficiency by protecting both thermal insulation, but also extends the life of the structure. Thanks to airproof but steaming structure, reduces the risk of condensation in the walls and roofs. It is suitable for use in both individual houses and large construction projects with light weight, elasticity and simple installation process. Provides long-term effectiveness with the stability of external effects