Unverified92% confidenceCautionTime unknown
门底离地面缝隙小于5mm或大于20mm的门不适用，密封条行程有限，缝隙过小会导致关门阻力大或卡住，缝隙过大则密封条下降后仍封不严
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified门底缝隙超过25mm或小于3mm的门不适合，密封效果会明显下降或无法安装90% similarUnverified门厚小于门缝条覆盖深度或门框宽度不足40mm的门，不建议装L/U型包边条，会导致门无法正常闭合或刮擦门框89% similarUnverified密封宽度规格越宽填缝能力越强但门窗关闭阻力越大，可能导致门关不严或反弹；一般缝隙宽度的1.2-1.5倍为密封条厚度上限，过厚会顶住门框87% similarUnverified门与地面预留缝隙每增大5mm，隔音效果显著下降，安装时地面若有落差应选可调节高度的门底密封条，或降低门槛石高度使门底贴合87% similarUnverified密封条截面尺寸并非越大越好，过厚会导致关门费力、车门无法完全闭合、影响门锁到位甚至触发车门未关报警87% similar
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