基于防水通用规范的地下工程底板防水做法探讨

Discussion on Waterproofing Methods for Basement Floor on the Basis of the“General Code for Waterproofing of Building and Municipal Engineering”

结合防水通用规范要求,以地下室底板部位为例,对通常采用的预铺反粘防水做法进行了探讨,防水一级设防推荐采用1.5 mm厚自粘防水卷材+1.5 mm厚预铺TPO高分子防水卷材,并介绍了具体的防水施工工艺以及细部节点做法。

Based on the“General code for waterproofing of building and municipal engineering”and taking the basement floor as an example,the commonly used pre-laid reverse adhering waterproofing method is discussed in this article.It is recommended to use 1.5 mm thick self-adhesive waterproofing membrane+1.5 mm thick pre-laid TPO waterproofing membrane for gradeⅠwaterproofing protection,and specific waterproofing construction technology and detail treatment methods are introduced as well.