Unverified83% confidenceDecision RuleTime unknown
隔音/遮光效果与安装方式强相关：窗帘需超出窗框两侧各15-20cm、顶部离天花板安装并落地，四周留缝会造成漏光和降噪失效，罗马杆比轨道更易漏顶光
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83%
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Unverified追求全遮光时窗帘宽度需超出窗户两侧各20cm、顶部用罗马杆改轨道或加装帘盒挡光，否则边缘和顶部漏光会让99%遮光布实际体验大打折扣86% similarUnverified底部漏光加装遮光挡板/加长下摆时，窗帘应比窗台低10-15cm并落地，仅盖住窗台的短帘无论如何都会有地面反射光进入86% similarUnverified穿杆方式安装后窗帘与墙面之间缝隙较大，顶部和两侧漏光明显，想提升遮光效果需要搭配窗帘盒或加宽尺寸让窗帘超出窗框覆盖86% similarUnverified遮光窗帘的实际遮光效果取决于安装方式：罗马杆/挂钩式两侧和顶部会漏光，全遮光需选择包裹式轨道（暗轨+侧封）或加装遮光盒/回形弯轨，让窗帘紧贴墙面并超出窗框两侧各15-20cm86% similarUnverified遮光效果的关键是四周漏光控制而非布本身：窗帘宽度需为窗框宽的2倍（打褶）、高度覆盖窗框上下各15cm以上、两侧超出窗框10cm，否则边缘漏光会破坏全遮光85% similar
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