Alveolar foam polyurethane movie 200x100 cm 25mm thickness, density 31kg per m3. This cellular foam is perfect for acoustic insulation and protection against liquid splashes. This foam improves the absorption of airborne noise through the open cells. This is self - extinguishing polyurethane foam and is also available in self - adhesive versions. This product is easily cuttable and allows "oupser angles and radii of curvature. Features: Colour: Charcoal gray / black Thickness: 25mm Density: 31 kg / m3 Format: 200x100 cm economic absorption with surface protection for motors, pumps and ventilation systems Packaging: soundproofing foam comes in a neat package for transport.