Construction method of waterproof coating:
First, grassroots clean-up.
Before construction, clean the mortar lumps, sand particles and dust on the surface of the base, and then wipe them with a clean wet cloth.
Second, make an additional coating on the details.
Generally, a piece of cloth is coated with two layers of reinforced coatings, that is, a layer of polyester non-woven fabric or glass fiber cloth is added between the two coatings. .
Third, the first paint construction
Use a plastic (or rubber) scraper to evenly brush the one-component polyurethane waterproof coating on the surface of the base, and the thickness is required to be consistent.
Four, after the second coating construction
On the cured coating of the first coat, evenly brush one-component polyurethane waterproof coating along the direction perpendicular to the first coat, and the brushing amount is the same as that of the first coat.
5. Apply a protective layer.
After the construction of one-component polyurethane waterproof coating is completed, the protective layer should be prepared immediately.
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