Unverified85% confidenceDecision RuleTime unknown
全遮光效果不仅取决于布料，还取决于安装方式：罗马杆安装顶部会漏光，需搭配遮光盒或选择墙壁到墙壁的超宽帘；侧边漏光需布料两侧各超出窗框15-20cm。仅换全遮光布但暗轨/罗马杆漏光仍无法达到真正全黑
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Related Claims
Unverified遮光效果不只看布料，安装方式决定实际漏光：罗马杆安装两侧和顶部会漏光，需布料超出窗框两侧各20cm、顶部加装遮光盒或落地箱式设计；追求全黑环境应选侧封条+顶部遮光盒90% similarUnverified遮光率与漏光是两回事：即使布料100%遮光，帘布与墙面间隙、罗马杆顶部、两侧边缘仍会漏光，全黑环境需搭配封闭式窗帘盒或L型侧挡+超出窗框15cm以上90% similarUnverified遮光要真正做满需侧封+顶封+底部加长：布料两侧回墙、罗马杆改暗轨盒、帘底超过窗台20cm以上，否则光从边缝溢出仍不算全遮光89% similarUnverified遮光率与漏光是两回事：布料本身遮光99%，但侧边和顶部漏光仍会破坏全黑效果。需采用轨道弯轨包裹侧墙、加装遮光贴边或窗帘盒，仅换高遮光布不做侧顶处理无法实现真正全暗89% similarUnverified全黑房方案：99%遮光布做主帘 + 顶部安装遮光帘盒或轨道贴天花板 + 两侧比窗户各宽出15-20cm并回墙 + 底部拖地或加遮光贴条，四周漏光是破坏遮光的主因，仅换高遮光布无法达到全黑87% similar
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