Unverified90% confidenceDecision RuleTime unknown
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
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Unverified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5-10dB91% similarUnverified门缝密封性对隔音的影响权重超过门芯本身，门底缝隙3mm以上可使整体隔音下降5-8dB，选购必须确认门套四周有磁性密封条+门底自动升降密封条（落地密封条）90% similarUnverified隔音门的实际隔音效果70%取决于门缝密封而非门板本身，门框四周需带磁性密封条+门底自动升降密封条（落地条），否则标称40dB也漏音严重87% similarUnverified磁吸式或套入式防夹条虽无胶不脱落，但会略增门缝阻力，对自动闭门的门可能导致关不严，需确认门与门框间隙足够容纳厚度86% similarUnverified带磁吸静音条的门（门缝已有软胶密封）通常不需另装C型门挡，加装反而顶住密封条导致门关不严；此类门若担心夹手直接装合页侧护条即可85% similar
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