In some cases, in the building and .. acid or ink, salt or substances that contain acid is poured on the stone, which stains and dulls the stone, which must be sanded to remove the stain and shine of the stone so that the stone is Be shiny and uniform. Building sub-stone is also used when your stone has a low and high height or you have just built a building or a place. The stone in question is probably stained, which can be a building material or paint or glue, and that we We destroy all this with building sandstone.
Also, if the stone is old or has not been sanded for a long time, it has probably become dull and opaque, which can also be solved with a subfloor. It is much better because the stone has a low and high construction work in the beginning or it has minor problems that can be fixed with sandstone.
Characteristics of crystal stone quality The stone is uniform and there is no difference in the transparency of different parts of the stone, good bites in the flooring machine will have such a result. The fastening of the stones is not empty. The stones are completely removed. After finishing the work, the walls and corners should be cleaned and the floor sewage is completely collected from the ground.