Unverified82% confidenceTradeoffTime unknown
遮光率越高通常越厚重、越不透气，夏季易积热且拉开时占位大；南向或西晒房间可选95%遮光但搭配纱帘分层，无需追求100%遮光牺牲通风和采光灵活性
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified遮光度越高布料越厚重、透气性越差，全遮光布夏季易在室内形成闷热感；南方潮湿地区或需通风房间建议选半遮光+纱帘双层方案，兼顾遮光与透气88% similarUnverified遮光率越高通常越厚重不透气不通风，夏季易闷热且价格更高；卧室双层设计（内层薄纱透光通风+外层遮光布）比单层高遮光布更实用，可兼顾采光与遮光切换88% similarUnverified遮光率越高、克重越大，则越厚重不透气，房间夏季易闷热且晾晒费力；追求全遮光的卧室建议搭配纱帘做双层，白天用纱帘通风，晚上拉遮光帘87% similarUnverified遮光与隔热常绑定：夏季西晒房选浅色反射面+背面遮光涂层可同时降低室内温度，深色遮光帘吸热反而使贴近窗帘处更热86% similarUnverified遮光率越高、面料越厚，透气性和轻盈感越差，夏季房间易闷热；追求隔热又需透气可选双层设计（遮光布+纱帘）分别开合86% similar
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