Skills of leveling putty in wall foundation construction: preparing leveling materials
Powdered putty: Powdered putty is a kind of surface filling material, which must be pretreated before building walls. In the conventional process of using sodium carboxymethyl cellulose, but after soaking in water for a long time, the powder is easily dissolved in water putty and mixed with water, so it can be used as long as the application program is very convenient.
Leveling skills of putty in wall foundation construction: construction steps
Cleaning the wall surface: clean the wall surface and cracks, clean with cement mortar, remove the residual ashes, and then clean the wall surface. It should be noted that if the wall surface has strong water absorption, it should be sealed with wet water or glue spray first.
The first use of putty: cement lining wall, we better prepare basic materials, which can not only reduce the construction cost, but also improve the construction quality. The preparation method of the matrix: high-quality black water mud and indoor frankincense powder are evenly mixed according to a certain proportion. Generally, steel scraper or scraper is used to scrape in batches according to the conventional method, and the scraping times should not be too many, and it is generally coated twice.
Rectification: After the wall is leveled, it must be polished. Usually after brushing the second layer of putty powder for 2-3 days, you can use sandpaper to polish the wall or ceiling. After the first grinding, you need to brush the white glue twice. If you brush with white glue, the room can't be ventilated, so the white glue can be naturally dried in the air, and it can't be forced to dry. Forced air drying will produce small cracks on the wall.
In fact, leveling the ground is not an arduous task. Before leveling, it is still necessary to understand these clearly, and also to clarify the steps and construction precautions, which is more convenient in work.
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