Due to long-term exposure to the sun, rain and other conditions, the external walls will undergo many changes. For example, there will be cracks, cracks, and paint dripping on the exterior walls, and there will be certain safety risks. In order to prevent these problems from occurring, exterior wall paint waterproof materials have been produced. So, what are the exterior wall coatings waterproof ? How to buy exterior wall waterproof coatings? Let's take a look with Xiaobian!
What are the waterproof exterior paint
1. Exterior wall paint waterproof JS waterproof coating
This type of exterior wall waterproofing paint is a very environmentally friendly material. Most of its color is white and it has a good heat reflection function. After JS waterproof coating is used on the exterior wall, its performance is stable, its aging resistance is good, and its waterproof life is long. Moreover, JS waterproof coating has convenient construction, strong adhesion and simple operation. JS waterproof paint also has a good heat insulation effect, can be modulated into a colorful, has a very good decorative effect, which is the country's key recommendation of a new type of environmentally friendly waterproof material.
2. Exterior wall coating waterproof polyurethane waterproof coating
This kind of waterproof material is a new type of paint both internal and external. The approximate thickness of polyurethane waterproof coating is about 3mm, and its elasticity is more than 300%. This type of waterproof coating will not crack when used on any kind of substrate, and its waterproof effect is very good. However, the smell of this kind of waterproof coating will be relatively large, and the use of a scraper during construction will be more laborious and the construction will be more complicated.
3. Exterior wall paint waterproof k11 universal waterproof coating
This kind of waterproof coating is the most common material in the exterior wall waterproof coating. k11 universal waterproof coating can be made into a composite waterproof slurry with macromolecular polymer emulsion and inorganic powder. This is a two-component waterproof material. . This exterior wall waterproof coating has a double waterproof effect and very good adhesion.
4. Acrylic waterproof coating for exterior wall coatings
This kind of exterior wall waterproof coating is made by adopting international advanced technology and raw materials. The acrylic waterproof coating can be used by opening the cover, and it is easy to combine with the gap of the ground to form a strong waterproof layer. After this kind of exterior wall waterproof coating is brushed, it is necessary to carry out sand blasting or roughing treatment, so that its friction will be stronger and the tiling will be easier. It is very suitable for use on the wall surface waterproof material.
How to buy exterior waterproof coating
Look at
Before buying an exterior waterproof coating, look at the surface, whether the packaging bag is complete, there are no bubbles, pits, etc. Then look at whether the thickness of the coils is the same, whether the carcass position is centered or not, whether there is any phenomenon of dew-white spots, and finally see the oil brightness of the section and the cladding material.
2. Ask
In the purchase of exterior wall waterproofing coatings, it is necessary to ask the sales staff about the quality of waterproof coatings and the quality of their materials. Then ask the origin, model number and specifications of the manufacturers' raw materials.
Article Summary: The above is what small series and explain how to choose the relevant external waterproof coating of waterproof paint on the external walls, external walls in order to make life more lasting, better decorative effect, select the external walls of waterproof coating is very good The essential. We can refer to the above purchase methods and the above external wall waterproof paint to purchase.
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