Unverified80% confidenceTradeoffTime unknown
门体越厚重隔音越好但对合页和门框承重要求越高：40kg以上重门需用三个或加强型合页并确保墙体牢固，普通轻质隔墙可能无法安装重型隔音门
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80%
Confidence
Long-term
Relevance
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Unverified隔音门越重越隔音，但重门对合页和门框承重要求高，长期使用易下垂导致门缝变大反而漏音；家用建议门扇重量控制在25-35kg并选用三合页配置89% similarUnverified门扇越重隔音越好（质量定律），室内隔音门单扇重量建议≥40kg，此时需配加厚合页（3个及以上）并确认墙体/门框能承重，轻质隔墙需先加固88% similarUnverified室内门框秋千的门框宽度必须匹配扩张杆量程（常见68-92cm），且门框墙体须为承重实心墙，空心石膏板或轻质隔墙禁止安装79% similarUnverified门后挂架的挂门厚度适配范围通常为2-4cm，超厚实木门（＞4.5cm）或带金属包边的防盗门顶部往往塞不进标准门钩，购买前需实测门板顶部厚度78% similar
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