Job practice:

1). Completes the protection in the non-stone  and the stone  non-clean spot.

2). Cleans up the contamination and the superficial floating dust on the stone .

3). clean the protective agent on the stone surface with the stone  water stain scavenging agent's A component

4). use the wet mop which wrings out to clean the contamination and the residual stone water stain scavenging agent A component on the stone surface.

5). Mixes evenly stone material water stain scavenging agent's B:C=1:1, brushes spreads in the stone material surface, pauses above 24 hours, clean the stone material surface, air dried naturally for 1-2 hours.

6). repeat the above process (5), the stone material surface color changes pale obviously, air dried naturally above for 24 hours.

7). Covers the stone material whole body with the soft plastic film (including the part has not appeared water stain pathological change), then raises gradually the plastic film part, pours the D component under the, covers the plastic film, use the soft hair brush brushes evenly the D component from outside of the plastic film, and then  use the sealing tape or the heavy item all around seals the plastic film 24 hours, uncovers all covers on the stone material, air dried naturally for 7 days.

8). repeat the above process (7), air dried naturally for 60 days, the stone material surface water stain vanishes completely.

9). Carries on protection processing with the F-101R stone material greasy protective agent.