Wide fire-retardant acoustic foam panel with smooth surface and undistinguished design with bevelled edges that fits into any environment. It makes a great aesthetic complement for every rehearsal room, music classroom, hall or music club, or any place that needs to improve the acoustic properties. This version is made of material with reduced flammability and meets the standards of DIN 4102 B2 norm and MVSS302, norm about self-extinguishing foams. Dimensions: 100 x 100 cm. Width: 45 mm. Shown price is for 1 square meter. Grey colour.