Waterproof is very important for everyone when we decorate the house. When we decorate the house, everyone also attaches great importance to the waterproof effect. For those who don't know how to decorate, they don't know how to do it. So everyone knows how to do waterproofing the exterior wall? Everyone doesn't know it! Today, Xiaobian will take a look at how to do the exterior wall waterproofing and the external wall waterproofing construction precautions!
How to do waterproof exterior wall
1. According to the actual situation of the site, clean the original exterior wall paint of the waterproof layer, especially the broken parts of the base layer and the loose parts, to completely remove the hard foundation.
2. Clean the coating, dust, oil stains and stains on the surface of the waterproof base layer to make the waterproof material adhere firmly.
3. On the basis of clean treatment at the base layer, use high-grade “Shengqiang†brand silicone waterproof coating and water to dilute in a ratio of 1:2, and mix with high-grade cement to make gray paste, which is for sand, honeycomb and crack. Detailed processing.
4. When repairing irregular cracks, the cracked filament nonwoven fabric of more than 2 mm is adhered to the silicone exterior wall special coating to prevent the crack of the turtle from continuing to expand.
5. Strengthen the treatment of important parts such as the surrounding of the window, the bottom of the window, the embedded parts, and the wall pipe.
6. After the base layer to be repaired is dried, use the high-grade “Shengqiang†brand environmentally friendly silicone internal and external wall special waterproof coating to paint the engineering parts according to the standard.
7. The waterproof coating should be stirred evenly before construction.
8. The paint is applied by brushing method. The direction of the brushing and the length of the stroke should be the same. The brush should be evenly drained.
9. When spraying mechanically, it should be sprayed evenly, pressed in place, and not leaked, so that the surface is smooth.
10. Clean up the site after the construction is completed.
External wall waterproof construction precautions
1. Before using the waterproof coating, check the label and mix it evenly. Remember to cover the lid after use.
2. Store the waterproof coating in accordance with the product's instructions, and store it under the specified temperature and conditions. Too high temperature or too low temperature is not suitable for preserving the exterior wall waterproof coating.
3. When painting the paint, pay attention to the finished product protection of the building, so as to prevent the human pollution caused by the cross work. If the wall has been constructed, if it is contaminated again, it can be gently scrubbed with a dry and damp cloth. If it is too serious, repaint it.
4. Pay attention to the weather forecast before construction to avoid construction work when the rain and snow are coming.
5. After the brushed tools are used up, remember to clean them up in time.
There are a lot of details to be aware of when we are doing exterior wall waterproofing, and learning how to do it is the most critical issue. The above is the Xiaobian today, how to do the exterior wall waterproofing and the external wall waterproof construction precautions are over here. If you want to know more information, please continue to pay attention to the decoration home.
More related wonderful reading:
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How to do waterproof exterior wall? Introduction of exterior wall waterproofing construction steps
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