However, as the size of the tile increases, the weight of the tile increases. The use of cement or tile glue alone will cause the tile to have weak adhesion to the wall. With the physical characteristics of the hard and brittle cement, it is easy to appear empty when the thermal expansion and contraction are not buffered. The phenomenon of drum falling off. Therefore, Elizabeth professionally customized a special anti-dropping tool for tiling anti-air drums-special adhesive for large slab tiles.