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Question:

What to do with the wall

What to do with the wall

Answer:

Wall anti-alkali because there is moisture into the solution is to remove the wall, paint interface agent, brush alkali primer, scraping gypsum, and then putty powder, polished roller or spray latex paint on it.
Wall latex paint suggest you re-done. Especially to make the primer
Room regardless of the new wall or the old wall, will be due to excessive moisture with alkalization problems, especially in the wet environment, is the root cause of the quality of paint. In the brush before painting a layer of water-based sealing primer can not only save the cost of decoration, from the long-term and decorative effect point of view, brushing primer more effective with less. This kind of primer excellent sealing so that it can effectively resist the penetration of alkaline substances in the wall to prevent the precipitation of water soluble salt, to prevent the wall back to the alkali. At the same time, good adhesion of the primer makes the wall more smooth, so that the finish is easier to brush, reducing the amount of topcoat. In this way, the wall to avoid the paint disease, but also conducive to a longer time to keep the brushing effect. Also note that the primer and topcoat is best to use the same brand or with the matching paint to prevent the primer and the paint between the surface of the chemical reaction. Please read carefully the type or model of the primer (or finish) indicated in the packaging instructions.

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