Jin Haiyan® general glass wool board (JHY-BG32/48/64/80) is often used for filling indoor partitions or curtain walls, and its heat insulation and sound absorption effects are better than Jin Haiyan’s general glass wool felt roll products. The noise reduction coefficient (NRC) of JHY-BG48 can reach 0.95, and its sound absorption effect is better. When used as a sound-absorbing material, it needs to be used in conjunction with non-woven fabrics, perforated panels and other materials. JHY-BG80 can also be used as a base material for sound-absorbing ceilings and direct air ducts.


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