Putting marble tile or marble material outdoor easily makescheap marble floo lose luster. How to repair? When repairing the luster of the cheap marble floor perfessionally, the effect will beyond your expectation. If you have repair tools such as the burnish machine, you can also do it yourself Using sand to grind marble tiles to quickly remove the old stone material unitl its surface is smooth. Then gradually improve the coefficient of coarse sand, such as 40, 60, 80, 100, 200, 400 until the coefficient reach you want. When the coefficient reachs 400-800, you will see the luster of the stone. Later, spread on the marble tiles with pervious curing compound Keep marble floor clean. The best method of lustering the cheap marble floor is to remove the dirt from outdoor like substance, gravel. Most of these substances may leave some slight scratches on the marble surface, as time goes by, scratches will become more and more obvious. Ensure use wet cloth or soft broom to clean cheap marble floor and remove the dust regularly. Timely remove liquid is a very good, especially when the liquid are acidic. Fruit, coffee and red wine which may cause permanent spots and have marble dyed. Even if the cheap marble floor has spread on curing compound, you also should clean splashes immediately. In addition, remember not to use bleach, vinegar, or other strong acidic detergent, the liquid will slowly corrupt cheap marble floor surface.