Unverified88% confidenceDecision RuleTime unknown
壁龛底面必须做≥2%的向外找坡（约每100mm下降2mm），否则积水无法排出会长期发霉发黄，成品龛需确认自带斜底设计
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88%
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Long-term
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Unverified现成膏状补墙膏开盖即用、施工最简单但收缩率大，深孔一次填满干后会凹陷需补第二遍；粉状调配料收缩小填一次到位，但需自行控制水粉比（约2:1）75% similarUnverified解决墙面返潮发霉的标准路径：①排查渗漏源与含水率→②除霉杀菌处理→③干燥基面→④阴阳角/管根做加强防水→⑤大面积薄涂多遍防潮涂料至规定厚度→⑥充分固化后再做饰面75% similarUnverified底部镂空/网格设计比实心底更防霉，若选实心底需带排水孔或底部垫脚（离台面≥5mm），否则底部积水导致霉斑和台面黄渍73% similarUnverified内墙防霉漆理论涂布率约10-14㎡/L/遍，两遍施工按实际用量算，粗糙或吸水强的基面损耗增加20%-30%，估算面积时应预留余量73% similarUnverified置物架层板应选镂空/斜面/带排水孔设计，平板托盘会积水导致底部瓶身发霉发黄，网格间距过大又易掉小物件，3-8mm间距较均衡72% similar
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