First, use a wire brush to shovel the pulp skin stuck on the surface, and fully wet the construction base surface.

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Then, after the base surface is allowed to stand for about 3 ~ 4 days, it will be segmented, and at the same time, the standard points of the surface layer will be attached to control the surface smoothness.

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three

Then, the mixture of tile glue and water is stirred evenly with a low-speed electric stirrer to form a paste, and the mixture is smeared on the wall surface, and then a rock slab is laid on the paved tile glue base surface. Finally, tamp and smooth the rock slab with a rubber hammer.

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