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Perforated Sound Absorption Mgo Board / Soundproof Material

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Perforated sound absorption Mgo board/Soundproof material -RONDO®

A first class noncombustible sound-absorbing board to have durability strong against heat, moisture and shocks, being economical, and to show high sound absorption rate(250~1000Hz) in medium/low frequency bands, as an harmless and eco-friendly material without must or bacterium propagation, as well as a perforated board with optimal porosity rate on a natural inorganic(Mgo) board.