An internal and external corner waterproof structure of reverse-sticking waterproof coiled material is pre-laid based on polymer adhesive film

The utility model relates to the technical field of internal and external corner waterproofing of pre-laid anti-sticking waterproof coiled materials, and discloses an internal and external corner waterproof structure based on a polymer adhesive film pre-laid anti-sticking waterproof coiled material, which comprises a structure base layer, an additional waterproof layer and a waterproof coiled material layer, and a brick wall layer is arranged at the outer end of the waterproof coiled material layer. Under the cooperation effect of the additional waterproof layer and the waterproof coiled material layer, the waterproof performance of internal and external corners of the structural base layer is improved. 本实用新型涉及预铺反粘防水卷材的阴阳角防水的技术领域，公开了基于高分子胶膜预铺反粘防水卷材的阴阳角防水结构，包括结构基层、附加防水层以及防水卷材层，附加防水层铺设结构基层，防水卷材层的内端铺设附加防水层，防水卷材层的外端设有砖墙层。在附加防水层和防水卷材层的配合作用下，提高结构基层的阴阳角处的防水性能。