Waterproof is essential for home decoration, waterproof coating how to use is also very concerned about the issue, bathroom renovation and kitchen decoration will use waterproof coating, is quite a lot of waterproof material, so that decoration owners can not start, the following Xiaobian to introduce How to use waterproof paint and precautions for using waterproof paint.
First, how to use waterproof coating
1. Primary treatment: The basic layer must be strong but also have a strong hardness, the appearance must be cleaned, the surface is free of dust, sand and other building materials, the appearance should be smooth, smooth and no looseness, must be smoothed and calendered, for residual mortar Blocks or protrusions should be removed.
2. Detailed treatment: The area around the floor of the yin and yang angles and the wall is to be painted into a circular shape with a scale of 20 mm. After positioning the pipe through the wall, the floor slab is closed tightly with cement mortar, and the joints around the pipe roots and the ground are plastered into a figure eight shape with cement mortar. Pipes and fittings through the wall to be installed firmly, tight seams, if there is rust and oil to use wire brush or sandpaper clean, after the base layer treatment, there should be no obvious water above the grass-roots level
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3. Stirring: Pour the material into the bucket first, and then put the powder into it little by little. Stir it together for three to five minutes until a homogenous slurry with no flour particles and granules is formed.
4, brush: the use of special tools painted on the grass-roots level, the use of force to be consistent, do not miss the brush; usually brush on both sides, each brushing thickness should not be too thick; the first time to wait until half dry before the first Second brushing, vertical and cross brushing forward and backward, brushing the total thickness is usually 1-2mm.
5. Maintenance: After one day of operation, it is recommended to use wet cloth to cover the smear layer or spray the appropriate amount of water on the smear layer for curing.
6. Protection: Do not walk, expose to sunlight, or make sharp injuries before handling thoroughly.
7. Inspection: The construction site for applying waterproof coating must be dry after the waterproof layer is filled. After the water is accumulated for more than two days, check whether the waterproof construction is qualified. Lightweight walls must be tested for watering.
Second, how to use waterproof paint - waterproof coating precautions
1. When working with waterproof paint, the current temperature cannot be lower than 5°, and the condition cannot be operated in wet weather or if there is water in the construction site.
2. When working with waterproof paint, be careful not to get your eyes or mouth. If you get to rinse immediately with water, if you can't handle it, you should go to the hospital promptly. Therefore, it is best to wear masks and glasses during construction.
Summary: The above is the relevant knowledge about how to use waterproof paint and precautions for using waterproof paint. If there is a need for a friend, you can refer to it for reference. If you want to know more related knowledge, please continue to pay attention to this site.
How to use waterproof paint
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