Mapei is the world's largest manufacturer of construction adhesive products, with a history of nearly 100 years, with 81 subsidiaries and 70 factories around the world, and the construction projects include the Italian Pavilion at the Shanghai World Expo, the Guangzhou International Financial Center, the Yale University Polytechnic School and other world-class key projects.
 
For the production of chemical products, Mapei attaches great importance to environmental protection, and its products have passed the LEED green building certification in the United States, and 70% of the annual R&D funds are invested in the research of low-TVOC environmentally friendly products to ensure the low toxicity of its products.
 
As the most commonly used waterproofing coating for home decoration, Mapei's polymer cement coating is quite excellent, with strong wear resistance and acid resistance, even if it is used in pools, there is no problem, among which "Mapei elastic waterproof mortar 331" is one of the world's best-selling waterproof products, with a global coating area of more than 300 million square meters.
 
"Mapei Elastic Waterproof Mortar 331" meets the requirements of the European EN1504-9 standard, and can maintain flexibility at a low temperature of minus 20 degrees Celsius, which is more stringent than the national standard of minus 15 degrees Celsius frost resistance, which can prevent the concrete surface from being carbonized for 50 years, and is mostly suitable for waterproof protection of outdoor environments such as balconies and roofs at home.
 
If it is only for conventional household use, "Mapei K11 Flexible Waterproof Coating" can meet the needs of waterproofing, the crystalline dense waterproof layer can be tightly bonded with the substrate, good flexibility can also withstand slight vibrations of buildings, durability and weather resistance are good. However, there is no online purchase channel for Mapei's waterproof coatings, and they can only be purchased in offline specialty stores or construction markets.
 
"Mapei Fast Drying Resin Waterproof Coating 2013" is one of the few quick-drying materials on the market, and the construction surface can withstand light walking load within three hours after completion, which is not only more friendly in the actual work time (only about 10 hours) compared to other brands, but also the amount of 1.3kg/m2 is also quite economical.