Multi-layer composite SBS high polymer modified asphalt waterproof coiled material

The utility model relates to the technical field of waterproof coiled materials, and discloses a multi-layer composite SBS high polymer modified asphalt waterproof coiled material which comprises a coiled core, a modified asphalt coiled material sleeved on the outer ring of the coiled core, a storage barrel arranged outside the modified asphalt coiled material, a first convex ring fixedly connected with the bottom of the outer ring of the storage barrel, and a second convex ring fixedly connected with the upper part of the outer ring of the storage barrel, a top cover is in threaded connection with the top of the inner ring of the storage barrel, a sleeve is fixedly connected with the bottom of the top cover, a closing mechanism is arranged in the second convex ring and comprises a fixing rod, the fixing rod is fixedly connected into the second convex ring, and a sliding barrel is slidably connected with the outer ring of the fixing rod. According to the multi-layer composite SBS high polymer modified asphalt