Unverified75% confidenceFactTime unknown
覆盖面积性价比要按'每平米单价'折算而非看总容量，酸蚀型单平米用量约0.1-0.15L，涂膜型约0.15-0.25L；标称覆盖面积通常按理想光滑面计算，粗糙面或多孔砖实际用量会增加20-40%
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75%
Confidence
Long-term
Relevance
-
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Unverified铺贴成本按覆盖面积算而非片数：常见规格77×70cm单片约0.5㎡，30×60cm单片约0.18㎡，计算所需数量时应按实际墙面面积÷单片有效覆盖并预留10%损耗85% similarUnverified标称覆盖面积应按厂商数值打6-7折估算，因测试为空旷环境；标称150㎡的双节点套装实际砖墙户型有效覆盖约100㎡74% similarUnverified覆盖面积按节点数估算：单节点适合80-120平米，2节点覆盖150-200平米，3节点覆盖200-350平米（复式/别墅），但墙体材质和布局影响巨大，承重墙多需增加节点73% similarUnverified折叠屏风的单扇宽度通常为40-50cm，选购时需计算总遮蔽宽度=单扇宽×扇数×0.85（展开成折角后实际覆盖宽度会缩水约15%）71% similarUnverified覆盖面积计算：单个车门内外板约需0.5-0.8㎡减震板，全车四门约3-4㎡，加底盘约需8-12㎡；按包装标注的实际有效面积（去除叠边）估算用量，别只看片数71% similar
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