Unverified88% confidenceDecision RuleTime unknown
整窗隔音效果取决于最薄弱环节,型材气密性达到国标8级、水密性6级以上才能保证玻璃隔音性能不被密封漏洞抵消
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified隔音效果高度依赖密封性而非仅玻璃本身,窗框密封条质量和安装工艺是实际隔音量能否达标的关键,同样的玻璃配置不同施工团队效果可差10dB以上85% similarUnverified隔音窗整体隔音量受最薄弱环节决定:玻璃Rw35dB但气密性差,实测隔音可能只有28dB。选购需确认气密性达8级(国标最高级),并要求安装打发泡胶+防水密封处理洞口83% similarUnverified中高频降噪提升5-8dB是其核心卖点,但这一提升建立在原有玻璃隔音基础之上,若原窗框密封性差、存在漏声缝隙,实际体感改善会远低于理论数值。83% similarUnverified隔音窗真正决定隔音效果的是气密性等级(需达到国标8级)+开启方式,而非单纯玻璃层数。平开窗气密性远优于推拉窗,同配置下平开比推拉隔音高5-8dB82% similarUnverified隔音效果高度依赖安装密封质量,窗框与墙体之间的发泡填充、密封胶条的完好程度对最终隔声量影响很大,安装不到位可能损失5-10dB82% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/220783API
curl https://kongchang.com/api/v1/knowledge/claims/220783MCP
get_claim(id=220783)