1. Water stop screw is a material used in construction projects. The key function of water stop screw is its water stop function. When selecting water stop screw, it is necessary to choose a well welded water stop screw, which is composed of a middle screw connecting two symmetrical end screws. The middle screw is equipped with a water stop plate and two stops, and the end screw is equipped with fastening threads and fastening nuts.
2. After the concrete pouring is completed and the formwork is removed, the end screw can be removed and recycled from the middle screw embedded in the wall. The recycled end screw can be reused in combination with the new middle screw.
3. Wall threading screws are mainly used to tie the inner and outer formwork of the wall, ensuring the spacing between the inner and outer formwork and fastening the formwork.
The three-stage water stop screw is divided into three parts, including the outer rod, inner rod, and connecting nut (except for the sleeve type three-stage water stop screw, which uses rubber pads). According to its appearance, it is a three-stage water stop screw, so it is also called a three-stage water stop screw.