Methods of scraping and embedding putty and matters needing attention in construction

Scraping putty is a manual operation, which needs to be scraped and coated many times. Each scraping should be fully dried and sanded. This paper will introduce the method of scraping putty and matters needing attention in construction to help readers master this skill better.

Tools and methods for scraping putty

When scraping putty, hold the putty board flat in your left hand and the scraper in your right hand. There are two kinds of holding methods: thumb, index finger and middle finger, which are suitable for holding horn scraper, rubber scraper and steel scraper; Boxer, suitable for holding putty shovel. When scraping, press the scraper hard, so that the scraper inclines at a certain angle with the surface of the object and is leveled along the surface.

Method of scraping putty

There are many ways to scrape putty: 1. Back and forth scraping method; 2. One-sided scraping method; 3. Scraping method of circular objects; 4. Fully blow putty; 5. local patching. Different methods are suitable for different surfaces, so it is necessary to choose the appropriate method according to the actual situation.

Number of scraping putty

The frequency of putty scraping is determined by the flatness of the wall, generally twice. When scraping for the first time, scrape horizontally with a rubber scraper, leaving no joint. After the putty is dry, polish it with sandpaper. Then carry out the second full scraping, which is the same as the first vertical full scraping.