Introducing Brotex Acoustic 5/3mm Fireproof Soundproofing Sound Board Wall Building Decorative Slat Acoustic Panel, featuring a real veneer or laminate finish, charcoal board or MDF core, and soundtex fleece, perfect for auditoriums, conference halls, schools, and offices, with a high NRC of 0.8 and Class B fireproof rating, welcome to visit our website!