Unverified85% confidenceDecision RuleTime unknown
室内封闭空间施工优先选水性JS或水泥基防水，避免油性聚氨酯（含焦油沥青类）；聚氨酯VOC和气味大，需强通风且固化期长，室内长期居住存在挥发风险
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85%
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Long-term
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