Dampproofing drainage base face of underground space

The utility model provides a dampproofing drainage base face of underground space, including waterproof layer and decorative layer, on the waterproof layer was located underground space's base face, the decorative layer was located on the waterproof layer, the underground space top all is equipped with the guiding gutter that catchments together with the position that two side wall body are connected, and the both sides edge of the waterproof layer at underground space top links to each other in the guiding gutter that catchments respectively. The utility model discloses effectively having solved the underground space infiltration and having dripped, the wall goes mildy and reaches the problem of the concrete wall surface accumulation of salt in the surface soil, provides comfortable operational environment for moreover underground space worker. 本实用新型提供种地下空间防潮排水基面，包括防水层和装饰层，所述防水层位于地下空间的基面之上，装饰层位于防水层之上；地下空间顶部与两侧墙体连接的位置均设有道集水导水槽，地下空间顶部的防水层的两侧边缘分别于集水导水槽相连。本实用新型有效解决了地下空间渗水滴水，墙面发霉及混凝土墙面泛碱的问题，而且给地下空间工作者提供舒适的工作环境。