Unverified90% confidenceDecision RuleTime unknown
淋浴区壁龛底板必须做≥3%的向外泄水坡度，防止积水；成品壁龛应确认自带找坡底板，否则需现场砂浆找坡
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Unverified淋浴湿区背景板吸水率必须≤0.5%（如岩板、瓷砖类），普通密度板/PVC覆膜板吸水率高，长期潮湿会分层鼓包，只适合干区台盆背景83% similarUnverified淋浴房不应完全依赖底部挡水条防水，必须先做好地面向地漏找坡（坡度≥1%）和防水层，否则再好的密封条也会渗水到干区82% similarUnverified浴室/淋浴区选纸巾架必须带防溅水盖板或封闭式设计，且安装位置距花洒喷淋范围＞40cm，否则湿气渗入会导致抽纸整包受潮结块78% similarUnverified带排水孔或镂空网格设计的层板能避免积水滋生霉菌和水垢，实心平板层板虽美观但需自行擦干，淋浴区置物强烈建议选镂空/带导流槽款76% similarUnverified解决卫浴防霉的完整方案：闭水试验合格的防水层 + 吸水率≤0.5%瓷质砖 + 地面找坡（≥1%坡度向地漏）+ 环氧彩砂填缝 + 淋浴区R11防滑，五者缺一发霉风险显著上升76% similar
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