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| Various processing methods |
1, the base of the cement mortar to scrape to the overall level.
2, remove dirt, loose material: the dirt on the surface of mortar, including oil (separated cleaner) and other dirt clean, loose material and cement slurry must be eliminated.
3, remove the efflorescence: with a wire brush or a shovel blade, the surface crystallization of things clean with a damp sponge to wipe off the excess dust, and determination of the pH value of the wall. If the pH value is greater than 10, it must be treated with acid. Use of anti alkali primer.
Choose a comfortable bed and rest assured of the manufacturers |
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