[KongchangAI]
Unverified85% confidenceFactTime unknown

普通单层玻璃贴膜对交通噪声的降噪量仅3-5dB,真正提升隔音需选PVB夹层膜(隔音膜),可降低8-12dB;贴膜无法改变玻璃本身的隔音短板,隔音瓶颈在玻璃厚度和层数而非膜

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85%
Confidence
Long-term
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