Waterproof and impermeability construction technology of building basement is an important work to ensure the functionality,safety and durability of buildings.This paper is based on the basement waterproofing construction project of Taizhou Feilong Gao Zha Block Project.According to the waterproofing design grade of the basement,two fortifications of concrete rigid waterproofing layer and flexible waterproofing layer are adopted.In view of these two layers,the waterproof construction practices and precautions of each part of the basement structure are introduced in detail,and the quality control technical measures in the waterproof project are summarized.The waterproof construction technology greatly improves the waterproof performance of the basement and effectively guarantees the waterproof quality of the basement.
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