Unverified80% confidenceCautionTime unknown
只换玻璃不换型材和密封结构,隔音提升有限,若窗框本身气密性差应整窗更换而非局部改造
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified原窗户本身密封性差(老式推拉铝窗、单层玻璃缝隙大)时,不应先买隔音板,应优先更换或改造原窗密封条和玻璃,否则隔音板补不上原窗漏音88% similarUnverified隔音需求高的临街窗户,单靠密封条只能解决缝隙漏音(约降3-5分贝),玻璃本身透声无法靠贴条根本解决;密封条应作为隔音窗/加装内窗方案的补充,而非替代82% similarUnverified窗框与墙面缝隙大、老式铝合金单层玻璃窗漏音严重时,不建议单独指望隔音窗帘,此时噪音主要从窗缝进入,应先做窗户密封条改造再配窗帘,否则窗帘降噪几乎无感80% similarUnverified叠装(在原窗内侧再装一层)比换窗便宜且不动结构,但两层窗之间空腔窄、原窗气密性差会拖累整体效果,且占用室内空间。原窗老化漏风严重时应直接换窗而非叠装80% similarUnverified密封条和发泡胶只能封堵门窗缝隙漏音点,对穿透门板/窗玻璃本身的中低频噪音几乎无效,若噪音主要通过门板或玻璃传入则不适合80% similar
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