SpecificationsVermiculite board is non-toxic with no radioactivity and no asbestos,?excellent fireproof, sound insulation, noise reduction.?Product DescriptionOur?Vermiculite?Sound-absorbing?Panels?can?offer?endless?design?possibilities with?a?variety?of?surface colors and?textures?that,?whatever?the?requirements?of? your?acoustic?installation,? will??ensure?Class?A?sound?absorption?can?be?attained. Our?in-house?assessment?and design?servicewill?also?ensure?that?the?acoustic treatments?we?recommend?will?exceed?your?expectations bothacoustically?and?aesthetically.???Technical Data of vermiculite board????Our Test Report?