Self-adhesive professional sound insulation foam made in closed-cell technology with increased insulation coefficient. Perfect as sound insulation for the engine bonnet and any elements exposed to moisture and dirt. Used commonly in sound insulation of vehicles, boats, industrial machines, and floors (as underlay layer for floor panels and floor boards). Excellent thermal insulation properties and high compressive strength. The foam is resistant to most lubricants and alkalis. It can be used in a broad range of temperatures: from -60 to +60 deg. Celsius. It can be used outdoor. It has a very strong coat made of odor-free and moisture-resistant silicon adhesive. It is ready to use after the protective paper is removed. Use on clean and degreased surfaces.