In home decoration, in addition to the bathroom and kitchen need to be waterproof, the roof is also the most need to be waterproof. The roof of the building is often exposed to the outside, often exposed to the sun and the wind, it is inevitable that there will be water leakage and other phenomena. So how do waterproof roof, the roof waterproof material What? Let's take a look at the following content!
How to do roof waterproofing
1. Ensure the quality of waterproof materials
First of all, we must choose the roof waterproof material. The waterproof material must be selected with quality assurance, and it must also be certified by the designated quality inspection department to ensure that the quality meets national standards.
2. Pay attention to the roof drainage slope
Before construction, pay attention to the roof drainage slope, which is about 2% to 3%. If the slope is less than 2%, the material should be used to find the slope. If the slope is greater than 3%, the structure should be used to find the slope.
3. Do all the preparatory work
Secondly, we must carefully check the roof construction drawings and master the detailed structure in the construction drawings to avoid problems after construction and affect the quality of the project.
4. Prepare the materials
Roof waterproofing generally uses coiled material waterproof material, and waterproof material should be installed after masonry and pipeline installation are completed.
5. Pay attention to the seam of the flat layer
Seam treatment is the most critical part of the waterproofing project. Failure to make the joints well will cause roof leakage in the future. Therefore, when doing waterproofing, the leveling layer must be provided with lattice joints and filled with sealing materials to ensure that there will be no water leakage after construction.
Introduction of roof waterproof material
1. HG203 waterproof sealing coating
HG203 waterproof sealing coating is a kind of commonly used in roof waterproofing. It introduces advanced high-tech technology from the United States. And made of imported raw materials, it is a very environmentally friendly waterproof coating, non-toxic, odorless and flame retardant.
2. Modified asphalt waterproof
Modified asphalt waterproof material can also be used for roof waterproofing. It is characterized by high temperature resistance, and it can be used in a temperature range of -25 to + 100 ° C. It has high elasticity and fatigue resistance, so it plays a big role in roof waterproofing.
3. Elastic cement
Elastic cement is also called polymer cement. It uses a polymer emulsion composed of acrylate as the main material. It is characterized by good film forming, impermeability and water resistance. It can be applied even on a wet base. And the waterproof effect is also very good.
Xiaobian Summary: The above is about how to make the roof waterproof, waterproof material content roof, I do not know whether we understand it! Roof waterproofing is very important, so in order to ensure the safety of family living, everyone must take a closer look. Moreover, it is best to ask professional people to operate the roof construction to avoid inadequate experience affecting the waterproof effect.
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Roof waterproof
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