Anti-deformation waterproof coiled material

The utility model relates to the technical field of waterproof coiled materials, in particular to an anti-deformation waterproof coiled material which comprises a polyester non-woven fabric body, the outer side of the polyester non-woven fabric body is connected with a first silica gel pad, one side of the polyester non-woven fabric body is connected with a modified asphalt layer, one side of the modified asphalt layer is connected with a self-adhesive asphalt layer, and the other side of the modified asphalt layer is connected with a second silica gel pad. An isolating membrane is arranged at the other end of each self-adhesive asphalt layer, a second silica gel pad and a third silica gel pad are connected to the front side and the rear side of each isolating membrane respectively, and a polyurethane elastic coating is connected to the front end of each second silica gel pad. The waterproof coiled material overcomes the defects in the prior art, through the first silica gel pad, the second silica gel pad and