See how big your building area is. General 100 square meter house takes about five hours at a time. If the area is large, the time will be longer.
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Putty (filled with mud) is a decorative material for wall leveling, a thick slurry coating and an essential product before painting. Apply it on the primer or directly on the object to remove the uneven surface of the coated object. It is made of a small amount of paint base, additives, a large amount of fillers and a proper amount of color pigments. The main pigments used are iron red, carbon black and chrome yellow.
The fillers are mainly heavy calcium carbonate and talcum powder. It can fill the local depression of the working surface or scrape off the whole surface, and usually it is coated on the surface of the primer layer after it is dried. It is required to have good adhesion and no crack during baking. Generally, putty can be divided into water-resistant putty, 82 1 putty and glue-mixing putty.