How to make gypsum board four layer ceiling and soundproof cotton in the middle of two layers

Updated on Suspended ceilings 2024-01-28
1 answers
  1. Anonymous users2024-01-23

    Trouble on the market is usually a soundproof board of sound insulation top seven or eight gypsum sound insulation, the ceiling is also a large keel cavity filled with cotton outside the soundproof board is not enough budget is not enough to use more soundproof felt to seal gypsum board, if you consider the height of the keel, directly soundproof felt soundproof board on the line that thing is nailed

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