What is the most fearful thing in our house? It should include leaking water. Before that, the decoration house often reminded everyone to do the indoor waterproofing, so as to avoid wasting time in the future, especially in the bathroom and the kitchen. Today, it is mainly important to tell everyone about the waterproofing of the external wall. Once the outer wall leaks, it is difficult to find the leaking point. So what should be done to waterproof the exterior wall ? And listen to Xiaobian to analyze it for you. First, the external wall waterproof process guidance 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. Second, the external wall waterproofing matters needing attention 1. Before using the waterproof paint, check the label and mix it evenly. Remember to cover the lid after use. 2, storage of waterproof paint should comply with the product's instructions, to be stored under the specified temperature and conditions, too high temperature or too low temperature is not suitable for preservation of exterior wall waterproof paint. 3. When painting the paint, pay attention to the finished product protection of the building, so as to prevent the artificial pollution caused by the cross work. If the wall has been constructed, if it is contaminated again, it can be wiped gently with a dry and damp cloth. Wash, if it is too serious, repaint. 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. The above tells you what to pay attention to when doing exterior wall waterproofing, as well as its specific construction steps, I hope to bring some help to everyone. We must be careful when we are in the construction, to avoid a little mistake will cause troubles of secondary rework, and want to know more exciting home decoration content, please continue to pay attention to the decoration home network. More related wonderful reading: Advantages of exterior wall waterproofing agent How to waterproof the exterior wall? External wall waterproof construction technology Modular Escalator Modernization
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