Home decoration selection of building materials is a link that people need to be very careful, the selection of high-quality building materials waterproof material is the top priority of the overall waterproof and leakproof project of home decoration. Today we introduce home decoration building materials waterproof materials, for you to deepen the relevant understanding.
At present, there are five main types of waterproof materials for home decoration on the market, which are: flexible mortar, rigid mortar, polyurethane, coil and acrylic waterproof coatings.
Flexible mortar
Emulsion and mortar ratio is 5:4, with elasticity, even if the base deformation cracking will not affect the waterproof effect. It is mainly used for facing the surface of the wall and the bottom surface, and can not be used for the back surface of the top surface.
Hard mortar
Also known as rigid mortar, emulsion and mortar ratio of 1:4, after the number of coating does not need to be processed, can be directly paste brick, more convenient, solidified stroke cement filled orbit, will not bag seepage, its back water waterproof effect is very good.
polyurethane
Indoor and outdoor use, brush very thick, about 3 mm, and the elasticity of more than 300%, any substrate cracking will not make it crack, waterproof effect is the best. Polyurethane is gummy, very thick, construction needs to use scraper, very laborious.
Coil type
Most of the waterproof coatings on the market belong to water-soluble materials, whether water-soluble or oil-soluble waterproof coatings, as long as through the relevant national environmental certification, such as China environmental label certification or CTC product environmental protection, quality certification, these materials are environmentally reliable.
Acrylic waterproof coating
Acrylate waterproof material is a pure acrylate copolymer or pure propionate emulsion, adding the right amount of high quality filler, auxiliary configuration, is a synthetic resin class one component waterproof coating. For water-soluble paint, can be diluted with water, conjunctiva after the greater elasticity and ductility, waterproof effect is significant, moderate price, the first choice for home decoration.
After we introduce the waterproof material of home decoration building materials, I believe that we have a deeper understanding of these waterproof materials. We can choose suitable materials according to different actual use conditions when purchasing, in order to achieve the best waterproof requirements.