I believe that everyone has heard of scraping putty, that is, painting the wall side, which looks more beautiful, so everyone will scrape putty at home when decorating. So, the following editor will share with you the process of scraping putty on the wall , and what you should pay attention to when scraping putty.
1. Wall putty scraping process
Wall putty scraping process 1, basic treatment
Because the base layer of the building wall is relatively poor, we need to clean up the dust and sand before the putty is scraped to avoid the uneven surface, bubbles, impurities and other phenomena after the putty is scraped, which affects the construction effect and looks unattractive. .
Wall putty scraping process 2, grassroots repair
After cleaning up, we all need to use gypsum putty to fill in the uneven parts, and we need to scrape it horizontally and vertically. The ratio of gypsum putty is: emulsion: cellulose aqueous solution = 100: 5 ～ 6: 60. Brush aqueous solution of caustic soda: use 5% concentration of caustic soda solution to apply twice, if you use 10% concentration, just apply once.
Wall putty scraping process 3. Apply adhesive
Before we scrape the putty, we need to spray the glue again. It must be sprayed evenly, and there must be no leakage. The glue ratio is clear water: emulsion = 100: 15 ～ 20. Putty scraping: It is necessary to use a steel scraper for construction. The scraper must be kept clean, no floating putty can appear, and it can avoid the inclusion of sand and other debris and affect the construction quality.
Wall putty scraping process 4, repair and polishing
After scraping the putty for the first time, we can repair the parts that need to be repaired first. After repairing, we need to check. If there are still problems, we need to replenish it. clean.
Wall putty scraping process 5, putty survival
It takes two times to scrape the putty. After the first time the putty dries, it is scraped a second time, usually on both sides to survive. It is required that the surface is smooth and the texture is uniform. If the color depth is different, it will affect the aesthetics.
2. What to pay attention to when putting putty
1. The ratio of water and putty must be correct so that the construction effect is good
2. When shaving the putty, we need to level it, so that it can be smooth after the construction is completed.
3. Putty is generally scraped 2-3 times, and it must be dried every time during construction before the next pass of brushing.
4. It is necessary to grasp the inclination of the tool during scraping, and use strength evenly, so as to ensure the fullness of the putty.
5. Do not scrape the paint back and forth all the time to avoid peeling, peeling, and extrusion of the rubber material in the putty, which affects the construction quality.
6. Before the putty is dry, do not clean the room, fearing that the dust will get on the wall and become unsightly.
Editor's summary: The above is the relevant knowledge about the process of scraping putty on the wall , and what you should pay attention to when scraping putty. You can understand it. If you need to scrape putty on the wall at home, you can refer to the above and carry out correct construction, so that the construction quality will be good.
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