Self-waterproof and waterproof roll combined structure

The utility model discloses a structural self-waterproof and waterproof coiled material combined structure, which comprises a coiled material main body and a concrete layer, the coiled material main body comprises two tiled layers which are distributed up and down, a plurality of division bars which are uniformly distributed are connected between the two tiled layers, a water through hole channel is formed between two adjacent water through hole channels, and a water through hole channel is formed between the two adjacent water through hole channels. The drainage sealing sleeves are arranged at the positions, close to openings in the two ends of the water passing hole channels, of the coiled material body, double-layer water prevention of the concrete layer can be achieved through the two horizontally-laid layers distributed up and down, the water passing hole channels and the drainage sealing sleeves are matched to facilitate dredging of permeating water, and multiple water prevention and permeation preventi