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马桶排水管预留尺寸是多少

更新时间: 2022-02-09 10:30:55     

与马桶相连的排水管一般是公称外径为11cm的,排污管中心与墙面最少得留出30cm的距离。若地面是没有贴瓷砖的毛地坪,要预留装饰面,最好高出地面5-10cm。装饰后,管口宜离地面高出1-1.5cm。安装时,将管口外围处用硅胶或水泥浆围高点,再将马桶下水口对正后按下去,可以防止渗漏。

关键词: 马桶 排水管 预留 尺寸 多少

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