Unverified88% confidenceCautionTime unknown
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
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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89% similarUnverified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89% similarUnverified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87% similarUnverified仅靠窗帘本身无法实现全黑，四周漏光是主要短板；必须搭配遮光盒（轨道盒）和窗帘挡墙/侧封才能接近全遮光效果86% 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85% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/172496API
curl https://kongchang.com/api/v1/knowledge/claims/172496MCP
get_claim(id=172496)