During the construction of metal roof lotion, attention shall be paid to the thorough cleaning of the metal roof before construction to ensure that the base surface is clean, flat and dry. -The severely rusted parts shall be polished and derusted to enhance the adhesion of lotion. The lotion shall be fully stirred before use to ensure that all components are evenly mixed to achieve the best waterproof effect. Construction shall be carried out by brushing, rolling or spraying, and the coating shall be uniform to avoid omissions and accumulation. Generally, it is necessary to apply two or more coats, and the direction of each coat should be perpendicular to each other to ensure the thickness and uniformity of the coating. What other water-based resins do you know? Follow me to learn more about chemical products