... room,wallsThe wood woolsound absorption panel is cement-bonded panels of nature's own materials – wood and cement ... drywall, acoustic system, room soundproofing, wall sound insulation, sound barrier insulation, wall soundproofing material, house soundproofing, sound tiles ... multi-media classroom, home theaters, KTV, company culture wall, office etc.Packing: CartonTechnical DataSize: Any size required ...