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现象坡度不对,排水不良,积水外流。原因分析 1.盥洗间、卫生间的地面应比一般的室内地面低20mm,但设计成与其他房间相平。2.施工前地面标高抄平弹线不准确,未按规定的地面排水坡度施工。3.土建施工与管道安装施工不协调,或中途变更管线走向,使施工时预留的地漏位置不符合安装要求,地漏安装偏高,形成地漏四周积水。
The phenomenon of slope is not right, poor drainage, water efflux. Analysis 1. Washroom, bathroom floor should be 20mm lower than the average indoor floor, but designed to be level with other rooms. 2. Before the construction of the ground level copy leveling line is not accurate, not in accordance with the provisions of the ground drainage slope construction. 3. The construction of civil works is not coordinated with the installation and construction of pipelines or the pipelines are changed in the middle so that the location of the floor drain reserved during construction does not meet the installation requirements and the floor drain is installed at a high level to form water leakage around the floor drain.