Do you know the production process of fired bricks? They are inorganic materials fired at high temperatures above 1300 degrees Celsius, so there is no need to worry about deterioration. Fired bricks have a certain strength and good insulation and sound insulation properties, suitable for various occasions, such as paving and masonry projects. However, no matter which occasion they are used for, various dirt will stick to them over time. Let's learn how to remove the dirt on the surface of fired bricks.
1. Colloidal sludge and water stains, if cannot be removed by washing with water, can be decolorized with hydrogen peroxide water or washed with household detergent, and then thoroughly rinsed with water. Rust should be cleaned with specialized oxalic acid cleaning agents.
2. Scrape off the fragrant candy with a scraper. The difficult to scrape areas on the surface of fired bricks should be frozen with salt and ice and scraped off. Moldy moss should be treated with a solution of diluted hydrochloric acid and then thoroughly rinsed with water.
3. The fired bricks are bonded with cement slurry to fully wet the joints between the tiles with water. Then, 2-4% hydrochloric acid solution is used and thoroughly rinsed with water. Sweep the soil and sand clean with a broom, wash with water, and gently scrub with a brush dipped in 0.2-0.5% sodium phosphate solution.
4. Oil and asphalt should be wiped off with a scraper dipped in acetone or other substances, and then wiped clean with a dry cloth.
The above content is what we are going to learn today about how to remove dirt from the surface of fired bricks. Proper use and regular maintenance can reduce its damage and increase its service life. After cleaning the dirt, it can not only become clean and bright, but also make the mood beautiful.
Editor: Joy