Stairs are required to be decorated for mid rise buildings, duplex buildings or duplex buildings. Steel wood or solid wood stairs are mostly used for smaller units. For large units, most of them are reinforced concrete structures, and their surfaces will be decorated with tiles. Stair steps can be paved with floor tiles, such as marble and wood flooring. However, if the floor tiles are used as steps, there will be seams. If the stairs are not that big, there will be no problem. However, most of them will have seams. After all, the specifications of floor tiles are limited. If the width of the stairs exceeds the specifications of floor tiles, there will be seams. However, most practices are to cover the ugly seams, and use bricks of other colors to beautify them, If normal bricks are used in the middle of the steps, and colored bricks are used on both sides of the steps, good results will be achieved aesthetically. Advantages and disadvantages of ceramic tiles used for stair steps; The thickness of the tile step is generally 10-12mm. It may be easy to crush where there is an empty shell, and no flash. * * * more than 5mm, which is not significant for increasing the step width! The advantage is that it is cheap. Marble is not good. Scratches and glossiness may appear after a long time. It looks old.