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公共卫生间蹲位的传统作法,一般是在楼(地)面结构层上先做一毡两油防水层,在防水层上做水泥砂浆保护层,再根据设计要求的具体尺寸用红机砖围砌安装蹲便器的蹲台,高度自室内地面起约为15cm。在蹲台内将蹲便器用砖围砌稳固并与下水口承插捻口后,在蹲便器底部垫入白灰膏,四周填入干砂,再用水泥砂浆抹面压光台面。经过多年使用,我发现此种传统作法存在以下弊病。
Public toilet squatting traditional practices, usually in the floor (ground) surface layer of the first to make a felt two oil waterproof layer, waterproof layer made of cement mortar protective layer, and then according to the specific design requirements of the size of the brick with a red brick Mud squatting installation squatting platform, height from the ground floor about 15cm. In the squatting platform, the squatting pan is brushed and staked with brick, and the stool is stuffed with white plaster at the bottom of the squatting pan. The surface is filled with dry sand, and then the surface of the plaster plaster is pressed on the countertop. After many years of use, I found that such traditional practices have the following disadvantages.