[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

湿区(淋浴房、地漏周边)应选环氧彩砂填缝剂而非美缝剂,环氧彩砂固化后吸水率<0.5%,几乎不给霉菌提供水分与营养,能从根本上防霉;普通水性美缝剂遇长期潮湿仍会发黑

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