Polyurethane waterproof coating is a new type of polymer multifunctional material. It is widely used in exterior wall painting because of its good waterproof, anti-corrosion, heat insulation and other effects. How to choose polyurethane waterproof coating?

1. When choosing polyurethane waterproofing coatings, in order to ensure that they are genuine, it is suggested to purchase them from well-known brand stores or regular building materials markets, and the products need certificates, product testing reports and CTC signs, which must be checked clearly.

2. When choosing polyurethane waterproof coatings, we must master some skills to choose more environmentally friendly waterproof coatings, which will not affect the health of family members.

3. When choosing polyurethane waterproofing coatings, try to choose the coatings with strong fission resistance, because the structure of residential buildings will be more complex, so we should pay attention to the performance of crack bridging, requiring that waterproofing coatings can resist crack deformation of more than 4mm.