Unverified85% confidenceDecision RuleTime unknown
缝宽2-5mm是环氧彩砂的最佳适用区间;缝宽>5mm(如仿古砖、文化砖)需选专用宽缝美缝剂或分两次填充,否则易开裂下陷
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Unverified缝宽<2mm选水性/油性美缝剂,缝宽2-5mm用环氧彩砂,缝宽>5mm应先用瓷缝剂填底再美缝,否则厚涂易开裂87% similarUnverified缝隙宽度<2mm选普通水性/油性美缝剂,2-5mm可用环氧彩砂或普通型,>5mm的宽缝必须用环氧彩砂(带石英砂骨料填充不塌陷),否则易开裂下陷87% similarUnverified缝隙宽度<2mm时优先选择细砂或无砂配方,2-5mm可用普通环氧彩砂,>5mm的宽缝需选专用宽缝配方,否则填充后易开裂脱落87% similarUnverified瓷砖缝隙宽度<2mm选真瓷(环氧彩砂)容易施工不满,缝隙≥3mm的美缝效果更明显;填缝宽度<1.5mm建议用普通美缝剂而非环氧彩砂83% similarUnverified缝宽1-3mm的密缝铺贴用美缝剂(双组份聚氨酯/环氧),缝宽3-5mm可用瓷缝剂,缝宽>5mm或工业地面应改用彩色填缝剂(水泥基),美缝剂填过宽缝易开裂空鼓81% similar
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