What is PMMA waterproofing? PMMA waterproofing is Polymethyl Methacrylate resin, rapid cure, waterproof, easy maintenance, and wide range of colours and surface finishes. It offers cost-effective waterproofing, durability, and fire protection. Additionally, PMMA liquid waterproofing is a green and sustainable material, making it an environmentally-friendly option. The installation process involves applying a liquid without the...