1. Flexible mortar: This kind of flexible waterproof mortar is mostly used in the water-facing parts such as walls and floors, but not the top surface.
2. Rigid mortar: also known as rigid mortar. This kind of brush does not need to be coated after brushing, and it can be directly pasted with bricks, which is more convenient. Hard mortar is the waterproof effect of back water surface is very good. Therefore, it is generally used to waterproof the back water surface.
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3. Polyurethane: it can be used indoors and outdoors. It can be said that the waterproof effect of this material is very good. But this waterproof coating has a strong smell, which makes most people feel uncomfortable. Another disadvantage is that polyurethane is gelatinous and thick, and it is very laborious and complicated to use scraper in construction.
4. The traditional waterproof construction method: adding a proper amount of silica gel waterproof agent to cement mortar and making a waterproof layer of cement mortar with a thickness of about 20㎜ on the ground has poor waterproof effect, which has been basically eliminated in home decoration at present.
5. Modified asphalt waterproof coating: the cold oil used for home improvement is modified engineering asphalt. This waterproof method is to scrape the cold oil waterproof layer on the dry ground, with a thickness of about 4㎜. The waterproof effect is good, but it is easy to cause pollution.
6. Quick-setting rubber waterproof material: At present, the popular waterproof method in home decoration is to use a new waterproof material called quick-setting rubber, which is painted on the dry ground many times like paint to form a fully enclosed overall waterproof layer. The waterproof effect is good, but the construction technology is complicated and the cost is high.
7.acrylic acid. Pure liquid, you can use it by opening the lid. The waterproof effect of this material is better than that of flexible mortar, which is more suitable for long-term immersion environment.