The special hot-melt gasket for tunnel waterproof board is a special hot-melt round gasket for tunnel waterproof board (hereinafter referred to as hot-melt gasket) with certain specifications, which is made of high-temperature injection molding polymer material (low-density polyethylene) through a special mold. It is mainly used for the installation and fixation of water conservancy, highway, railway, tunnel, waterproof coiled material and geotextile. The product overcomes the shortcomings of damaging the waterproof board in the traditional waterproof board sling installation. It has the advantages of convenient construction, adapting to the shape of the excavation surface, not easy to damage the waterproof board, light weight and so on. Therefore, it is widely welcomed by the engineering party.