Home > Knowledge > Content
granite portico stone
- Sep 30, 2017 -
Poor quality of the glue will also cause the dry hanging stone curtain wall pollution, on the one hand, the edge of the stone specification plate, on the other hand, the dust in the air to form adsorption. The cause of the rust stain can be divided into two kinds: the origin of the first rust stain is the iron content of the stone In general, each of the stones itself contains a number of iron elements, when the rain and stone in contact with iron, it will slowly form rust, this rust stain is less difficult to clear. It takes a long time to deal with, can use the KL608 strong rust remover, with special strong permeability, can penetrate the surface pores of stone.