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卫生间闭水试验多长时间
更新时间： 2021-01-27 13:08:45  

卫生间闭水试验一般建议在48小时左右。时间过短可能导致结果不准确，时间过长可能导致防水涂料在紫外线下老化。闭水试验一般在防水施工完成24小时后开始，先将地漏与管道口周边进行暂时封堵；后在门口砌5厘米左右高的挡坎；开始蓄水高度3至4厘米，并做好水位标记；蓄水后48小时内频繁检查水位线是否有明显下降，楼下天花板和屋顶管道周边是否有渗漏，若是没有则防水合格。

关键词： 卫生间 试验 时间

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