It is applied to sound insulation of a floor from shock noise on a concrete, wooden basis. In addition, it creates a high degree of insulation and 100% waterproofing layer. Can be used in wet areas. It has a light weight, factory readiness, allows for quick and easy installation with readiness for finishing. "RPG Antituk" is produced on the basis of extruded polystyrene STYROFOAM DOW CO2 foamed on carbon dioxide, (freon-free technology) with reinforcing coating of fiberglass grid and polymer-cement composition, ready for finishing with any finishing material. Contains an additional 4 mm layer of rubber for insulation. Provides protection from shock noise due to the rubber layer. The shock noise absorption index is +60 dB.