Unverified82% confidenceSolutionTime unknown
隔音效果需系统性做，单点补漏无效：门缝密封但门板是空心的仍漏声，需换实心门；墙隔音好但共用管道/插座盒仍传声，需同步做插座盒背填与管道包裹
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified隔音是整体工程，门只是其中一环；若墙体薄、有窗、有管道穿墙，只换隔音门收效有限，噪音会绕过门从其他薄弱环节传入82% similarUnverified门缝密封决定隔音下限：门四周须有磁吸密封条+门底自动升降密封条（落地密封条），仅靠门扇厚度而无底部密封，实际隔音会损失5-10dB80% similarUnverified门缝密封处理比门芯材料对隔音的影响更大：门框四周需加装磁性密封条或双层橡胶密封条，门底必须加装自动升降门底(落地密封条)，否则单靠门芯隔音会打七折80% similarUnverified门框密封是一个系统场景：需分别处理门框三边（用D/P型条）+ 门底（用扫地条/门底密封器），只贴门框不封门底则隔音防风效果打对折79% similarUnverified老式木质推拉门或变形严重的门框，密封条无法均匀贴合，局部间隙依旧漏音漏风，此类情况密封条改善有限，应优先修整门扇平整度或更换门79% similar
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