1, aluminum die tongue-and-groove is a technology used for splicing masonry structures. It uses aluminum mold to form connecting grooves between blocks, which makes the blocks more firm and seamless, and avoids structural instability caused by water leakage between blocks. In addition, it can also ensure the good appearance effect of masonry structure.
2. Plastering refers to polishing, trimming and plastering the surface of mortar wall or other components to make the surface smooth, uniform and beautiful, at the same time, it can effectively prevent the wall from leaking and ensure the durability of the wall.