Diatom mud construction steps
1, ensure that the base surface is smooth, dense and clean, the water content is less than 10%, the PH value is less than 10, and the angle of yin and yang and lines are horizontal and firm;
2. The coating professional technicians prepare diatomite formula according to the on-site climatic conditions, add water according to the proportion of raw materials according to the method provided by the company, and stir for a certain time on site to make the mixture fully dissolve and react completely;
3. Carefully cover the unpainted parts, and check that the base surface meets the specified requirements before construction. Pay attention to ensure that the construction speed is adjusted in time to ensure that the wet film thickness of the external wall is 3_, and the dry film is 2 _; The thickness of the inner wall wet film exceeds 1.2_, and the dry film is 0.9 _;
4. The coating pass rate should be about 0.8- 1.0 _/_.
5. First, prepare clean water according to the construction amount, add clean water which accounts for 90% of the construction water consumption into the mixing container, then pour Li Kang diatom mud dry powder for soaking, and stir with an electric mixer for about 20 minutes after soaking. At the same time, add 65,438+00% water while stirring, and use it after fully stirring. It is best to use the product after mixing with water on the same day.
6. The diatom mud shall be daubed twice, and the first time (thickness is about 1.5mm) is about 50 minutes after completion (depending on the site climate, it is advisable that the surface is not sticky, and the bottom should be filled with materials).
Matters needing attention in diatom mud construction
1. The base with empty drum or crack should be pretreated, cleaned and brushed with putty twice.
2. Avoid strong wind and direct sunlight during construction, and it is advisable to dry naturally.
3. Diatom mud products are water-soluble decorative materials and cannot be used in places that are directly wet by water.
4. It is normal that there are some differences in physical properties of natural raw materials, including their colors, which will not affect the quality of products.
5. Diatom mud should not be constructed below 5℃. Do not eat diatom mud, and avoid getting into eyes.
6. Keep a safe storage distance from children and strengthen labor protection when using.
7. Before construction, do a good job of protecting the existing finished products, and protect the places outside the construction surface with health-preserving materials in advance.
8. The base with empty drum or crack should be pretreated, and the base should be oiled or pre-scraped with paint when necessary.
9, in strict accordance with the provisions of the proportion of water, and electric mixer fully stir well.
10, avoid direct sunlight during construction.
Buying decoration materials when decorating is our most important thing, and diatom mud is our good choice! The above is the diatom mud construction steps and precautions that Bian Xiao introduced to you today. This is the end.