Buy from special shuttering plates that are used in building construction so that watertight slabs don not allow liquid concrete to seep through, increasing the slab's strength during solidification. The workers can easily install and remove these plates so that the construction process can be faster. The lightweight special shuttering plates can be easily transported to the construction site. The sturdy, reusable plates are safe to use, whether horizontally or vertically. Once the plates are removed, it leaves a smooth concrete surface.