Feutralin is a flooring material that absorbs sounds. The material can be rolled out onto the floor, after which wooden floors can be installed. Feutralin decreases the sound impact in rooms downside.

The material is made of flax, and 100% ecological. The material is available on rolls of 1x15m having a thickness of 4 mm. Eco-technilin also develops other lining and insulating materials for the car industry, constructional purposes and other industries.