Exterior wall waterproofing coatings are generally used in our daily life when we decorate our friends, but our friends are not fully aware of this exterior wall waterproofing coating , because there are a large number of exterior wall waterproofing coatings on the market today. So now Xiaobian will give a detailed explanation of the materials and characteristics of this exterior wall waterproof coating, as well as the construction steps of the exterior wall waterproof coating. First, the exterior wall waterproof coating features 1. Advantages of cement mortar waterproof coating: cement mortar is a water-based paint, non-toxic, harmless and non-polluting. It is a highly environmentally friendly coating. The material can be directly applied to the concrete surface and firmly bonded, and the construction is convenient and free from the moisture content of the base layer. Restriction, fast drying, and short coagulation time can be applied to the surface of the substrate after 2 hours of construction. 2, polyurethane waterproof coating advantages: coating film toughness, high tensile strength, good extensibility, corrosion resistance, anti-structural deformation and deformation ability, and has a long service life. 3. Advantages of polymer polymer waterproof coating: This kind of material is environmentally friendly and non-toxic, and has strong adhesion to the base surface and fast drying. However, it is mostly a two-component material, and it is necessary to guide the proportion of liquid material and powder according to the instructions. 4. Advantages of acrylic waterproof coating: The acrylic coating has a tight conjunctiva after drying, and the elasticity and ductility after the conjunctiva are good, and it will not break with the settlement and dislocation of the base layer. This material is currently in the home decoration. More waterproof materials are used, and the price is relatively affordable. Second, the exterior wall waterproof coating purchase skills 1. Waterproof is a concealed project. After waterproofing, the bricks are tiling. If toxic waterproof materials are selected, the safety hazards are very large, and it is difficult to re-replace them. Therefore, it is necessary to pay attention to the environmental protection of waterproof coatings. 2. Before purchasing the waterproof coating for the bathroom, first measure the waterproof construction area. Then, according to the amount required for the construction of the waterproof coating product per square meter, calculate the total amount of waterproof coating required, so as to avoid the shortage or waste of the purchased waterproof coating. 3, good quality waterproof coatings, are produced by regular manufacturers according to the formula, the price is moderate, generally 20KG/200-400 yuan; and poor quality waterproof coating, some cut corners in production, and some even personal counterfeiting Production, low cost and low price. 4. The general well-known brands have anti-counterfeiting labels to see if they conform to the outer packaging of the brand products. The colors are clear and the writing is clear. The product name, net weight, place of production, and certificate of conformity are marked according to the specifications. Third, the external wall waterproof coating construction steps 1. Base surface treatment: The base surface requirements must be flat, firm, clean, no clear water, no leakage, unevenness and cracks first leveling. Leakage must be treated first, and the yin and yang angles should be rounded. The base surface is cleaned with a cleaning agent, a wire brush, a rag, and the base layer of the wall is cleaned as much as possible. 2. Brush the transparent waterproof glue on the wall with the brush, and the joints of the facing bricks should be especially careful when painting. 3, generally brush 2-3 times, when painting, pay attention to the previous coating dry and dry, do not stick the hand and then apply again, and the direction of the brush should be criss-cross. 4. If the viscosity is too large during the construction process, it can be diluted with water, but the amount of water should be as small as possible. Different classifications of exterior wall waterproofing coatings have different characteristics. There are some good purchasing techniques for this exterior wall waterproofing coating. Friends can refer to our exterior wall waterproofing coatings and some construction steps. I hope I can help. Friends, our decoration home network also has some decorative information, friends can continue to pay attention to our website. More related wonderful reading: What is good for exterior wall waterproofing? Exterior wall waterproof coating brand purchase Tetramethylguanidine Nitrate,99% Tetramethylguanidine Nitrate,Tetramethylguanidine Nitrate In Stock,Guanidine Ionic Liquids Henan Tianfu Chemical Co.,Ltd , https://www.tianfuchem.com
