[KongchangAI]
Unverified87% confidenceTradeoffTime unknown

柔性防水延伸率高、能抵抗基面轻微变形和裂缝,但表面光滑不利贴砖;刚性防水(水泥基渗透结晶)与基面结合牢固可直接贴砖,但无延展性,基面开裂即失效。裂缝风险高选柔性,稳定基面选刚性

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87%
Confidence
Long-term
Relevance
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