This product is considered to be an evolution in the audio insulation industry and is very useful because it is not only soundproof but also waterproof, anti-fire and anti-acid, and can even be made in a way that is resistant to vibrations and degradation This product has a small thickness and is flexible. It can be produced in various designs and colors and has a very good price. This product has scientific approval from the research deputy of Shahid Beheshti University of Tehran and its experiments at the Petrochemistry Research Institute and Polymer in Iran. This product is highly regarded both in economic and technical terms and in the construction industry Very popular.
