Waterproof Wall Paint | How is the latex paint wall waterproof?

1. The key to waterproof construction is to do the base surface treatment first, and clean the base surface before construction to make it firm, flat, clean and free of dust. If there are gaps, cracks, etc., it should be repaired and smoothed with cement slurry first, and the yin and yang corners should be plastered into a circular arc. Keep the base surface moist. When brushing, the strength should be uniform and do not miss brushing; when brushing twice before and after, keep the vertical intersecting angle to fully cover in place; single brushing should not be too thick, it is the nozzle and corner, not more than 1mm, to prevent drying and curing produce cracks.
2. It is recommended to cover the coating with a damp cloth or spray water on the coating after 24 hours of construction. It is forbidden to step on and expose to the sun before it is completely dry. Especially when installing sanitary ware in the later stage, be careful not to damage the waterproof layer. . Be careful when painting, and check carefully after painting. It is the joints, yin and yang corners, nozzles and other parts; after the construction is completed, a closed water test should be done for 48 hours. Check the downstairs ceiling for signs of water seepage or water droplets. The light wall should be subjected to a water spray test, and the back wall should be checked.

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