Roof planting waterproof roll with water fixing function

The utility model relates to the technical field of roof planting waterproof coiled materials, in particular to a roof planting waterproof coiled material with a water fixing function, which comprises a coiled material body, a first pressing strip is arranged on one side of the top of the coiled material body, and a convex block is arranged below the first pressing strip. A first pressing strip is connected to one side of the top of the coiled material body, a second pressing strip is connected to the other side of the top of the coiled material body, and a notch is integrally formed in the second pressing strip. The U-shaped structure formed by connecting the first pressing strip, the coiled material body and the second pressing strip can achieve a certain water fixing effect on liquid permeating out of soil, the situation that the liquid flows towards the side end of the coiled material at will is avoided, and water fixing treatment can be conducted on the permeating-out liquid; and the situation that liqui