Unverified75% confidenceFactTime unknown
遮光卷帘定制存在滚筒卷径限制：窗户越高卷起来的布卷越粗，2.5米以上超高窗需搭配加粗管径（≥38mm），否则布卷过大影响外观且易松脱
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75%
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Long-term
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Unverified窗帘尺寸适配：遮光窗帘宽度需为窗宽的1.8-2倍以保证褶皱密度和挡光，高度应超出窗框上下各15cm以上，罗马杆需超出窗两侧各15cm，否则侧漏光严重91% similarUnverified褶皱倍数（布料宽度/窗户宽度）建议2.0-2.5倍才饱满立体，1.5倍显稀疏塌陷。全遮光效果还依赖侧边遮光：安装时窗帘应比窗户每侧宽出15-20cm，顶部用轨道盒或加高安装避免漏光90% similarUnverified尺寸适配：窗帘宽度应为窗户实际宽度的1.5-2倍（褶皱比），才能保证拉合后无漏光缝隙；遮光需求高时窗帘长度和宽度都要超出窗框10-15cm，尤其两侧要留足搭接量避免侧漏光90% similarUnverified窗帘宽度需按窗框实际宽度乘以褶皱倍数计算：轻薄褶皱1.8-2倍，普通2倍，高级饱满感2.5倍；高度需在窗框顶部上方15-20cm安装并落地或离地1cm防漏光89% similar
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