Best waterproof roof coating Why use blue roof waterproof coating? The use of blue roof waterproof coating stems from its unique functionality and visual value. From the performance point of view, the blue paint is mostly formulated with high molecular polymer, which has strong waterproof and sealing properties, can resist rainstorm and long-term ponding erosion, and has good elasticity, which can adapt to the thermal expansion and cold contraction of the roof substrate and reduce the risk of cracking. It has outstanding weather resistance and superior UV aging resistance compared to ordinary coatings, making it suitable for use in areas with strong sunlight. In terms of visual and scene adaptation, blue symbolizes the sky and water, suitable for seaside buildings, resorts, kindergartens and other scenes that need to create a fresh atmosphere. It can also be paired with blue glazed tiles and colorful roofs to form a unified style. In addition, the heat absorption of blue paint is…