Unverified80% confidenceTradeoffTime unknown

窗帘遮光和隔音无法完全解决临街噪音，窗户本身漏音是主因；预算有限应先升级双层/中空玻璃或加密封条，窗帘只能衰减高频约3-8分贝

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80%

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Long-term

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遮光窗帘category

Related Claims

Unverified隔音效果主要靠布料厚度和覆盖面积，普通窗帘降噪仅3-8分贝，别指望窗帘解决临街噪音，隔音核心在换双层中空玻璃89% similar Unverified窗帘隔音主要靠面料克重和垂坠感，克重≥300g/㎡的绒布或加厚棉麻可降噪3-8分贝；单纯遮光布对隔音贡献有限，临街噪音问题应优先解决门窗密封而非依赖窗帘87% similar Unverified窗帘的隔音主要靠克重和褶皱空气层，克重≥250g/㎡且褶皱倍数（褶皱比）达到2.0以上才有明显吸音效果；单纯遮光布对高频噪音只有3-8分贝衰减，临街隔音应优先换双层玻璃而非依赖窗帘86% similar

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