Film polyurethane honeycomb foam 200x100cm 45mm thickness density 31kg per m3 Polyurethane filmed cellular foam suitable for sound insulation and protects against liquid splashes. This flexible and filmed foam optimizes noise reduction. Features: Colour: anthracite / black Grey Thickness: 45mm Density: 31 kg / m3 Format: 200x100 cm Absorption with economic engines for surface protection, pumps and ventilation systems. Packaging: soundproofing foam comes in a neat package for transportation .