[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

岩棉密度决定吸音隔音效果:低密度(40-60kg/m³)适合吸音,高密度(80-120kg/m³)隔音填充更好;但岩棉需完全封闭在龙骨内并做好防尘,纤维飘散会刺激呼吸道,不可裸露使用

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