Unverified83% confidenceDecision RuleTime unknown
新水泥/水泥砂浆基面碱性强，必须先涂抗碱封闭底漆并待完全干燥固化（新墙养护建议20-28天）后再刷防霉面漆，否则碱析会破坏漆膜并诱发霉变
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83%
Confidence
Long-term
Relevance
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Unverified新做的水泥/水泥砂浆基面（未满28天养护期，碱性高、含水率>10%）不宜直接刷普通防霉涂料，高碱会导致返碱、涂层起泡脱落，需做抗碱封闭底漆或等待充分干燥94% similarUnverified施工前砖面必须彻底清洁并完全干燥，含水率高时施工会导致防护层泛白或附着不牢，新铺砖需养护28天并等待石材专用洁净剂中和碱性后再打蜡83% similarUnverified防污纳米涂层(疏油涂层)对釉面砖有效期约6-12个月，且必须在墙面彻底干燥(含水率<5%)时施工，油污未清干净就打涂层会封住污渍无法补救83% similarUnverified基面含水率过高（>8-10%）或未完全干燥时不要施工水泥基以外的成膜型防潮涂料，湿气会导致涂膜起泡脱落，新水泥基面需养护28天81% similarUnverified美缝施工标准路径：瓷砖填缝后需彻底晾干（新铺瓷砖建议留缝空置3-7天）→清理缝隙灰尘杂物→贴美纹纸保护砖面（浅色砖或新手必做）→注胶刮平→表干后撕美纹纸→24小时内避免沾水踩踏80% similar
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