Outdoor stone will be affected by many factors, and the surface is usually processed into a non-skid surface, uneven, easy to hide dirt and dirt, and care is more complex. it is easy to be affected by cement residue, paint, oil, wheel marks of vehicle running, and vehicle lubricating oil dripping. gum pollution and other pollution in stone installation and construction. The cleaning and protection of these pollutants are the main content of outdoor stone care.
For the pollution of non-skid ground stone, there are several traditional cleaning methods used in daily cleaning.

1, High-pressure water gun cleaning using high-pressure water gun cleaning can remove the dust on the stone surface and the pollutants that are easy to clean, but the high-pressure water gun cleaning waste precious water resources, and splash when washing, easy to pollutes other parts, and cleaning is not thorough.
2, A single brush machine home nylon brush plate cleaning using a single brush machine and nylon brush plate cleaning is the current general cleaning method, the single brush machine itself is characterized by the structure of the light pollution can be cleaned, stone surface pollution is heavy cleaning is not thorough.

3, Chemical cleaning agent cleaning chemical cleaning agent can clean away more serious stone pollution, but it will cause damage to the flowers, railings and other decorations around the stone. If the use of improper stone will also cause new lesions, affecting the decorative effect of stone.
4,Grinding comprehensive cleaning grinding cleaning is a newly developed stone surface cleaning method, it with other chemical cleaning stone can achieve the effect of thorough cleaning stone surface.
