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卫生间排水管直径选择多少才合适，卫生间排水管尺寸有多大，排水管安装时需要注意什么？

卫生间排水管直径选择多少才合适，卫生间排水管尺寸有多大，排水管安装时需要注意什么？

浏览：46次 | 提问时间： 07-22 11:21

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明眸Sunshne枳梦 07-22 11:30

可以，但是要注意1、不要破坏原厨房的结构，因为厨房和卫生间地面多为现浇楼板，四面墙都为其承重，改变结构会造成楼上或楼下渗漏现象。２、厨房管道一般由水管、气管和排水管为主，而且安装多为外露，装饰书房时应尽量结合家具和装修造型进行遮掩，直得注意的是，任何管道如果有结头或检修处时，应在装修时预留维修孔。３、“隐藏”管道：顶棚可采用吊顶装饰，地面排水管先用磁砖将排水口封好，再做地面面层，墙面排水管用砖围砌后抹砂浆找平再做面层装饰，气管和给水管可根据家具或墙面装饰形式进行处理。

她有公主病我又不是女仆命 07-22 11:39

你好。根据《室外排水设计规范》（GB50014-2006）第4.2.10条规定，排水管道的最小管径与相应最小设计坡度的规定取值是：污水管最小管径d300mm/相应最小设计坡度塑料管0.002、其他管0.003。雨水管最小管径d300mm/相应最小设计坡度塑料管0.002、其他管0.003。室外排水管坡度一般来说，在最大坡度的设置是没有具体的规范标准要求的，因为室外排水管坡度的设置也是有众多的影响因素，管道的材质、管径的大小、流速的大小等各个方面都影响排水管坡度的设置。室外排水管坡度的设置和管道的安装验收程序特别严谨，需要对部分项工程进行细部验收，项目经理、施工单位、监理单位共同参与检验批的质量验收，如果含有分包项，则还需要分包单位项目经理签字验收，对排水管坡度、管道埋设前灌水和通水、沟基处理和井池底板强度等各个方面都要进行一一验收和签字。室内排水管坡度的设定和室外排水管坡度不同，室内的设计相对来说面临的状况更加复杂，所以一般都不在分区域、分方位进行单独计算而是采取一个特定的数值，直接确定排水管坡度。这样的排水管坡度一般在验收规范等相关的文件中都有明确的规定，在进行室内装修的时候，业主和设计施工人员一定要了解相关的验收规范，确定相关排水管坡度的标准值、最小坡度值以及支点之间的规范间距，才能更好地完成室内排水的流畅设计。排水管坡度和所用排水管道的材质有关系，一般来说铸铁材质的管道，由于其摩擦系数比较大，所以在设计排水管坡度时，其坡度的设计要大于塑料排水管道。常规来说，室内排水管坡度要控制在25%-30%之间，具体的数值还是要再参照相应的规范。对于卫生间的排水管坡度来说，一般设置在2%左右为宜，坡度尽量的设置小一些，如果坡度过高，可能会给卫生间的其他相关部位的使用带来不便。希望可以帮到你！~

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卫生间排水管直径选择多少才合适，卫生间排水管尺寸有多大，排水管安装时需要注意什么？

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卫生间排水管直径选择多少才合适，卫生间排水管尺寸有多大，排水管安装时需要注意什么？