LRT SA (Pty) Ltd - Your Trusted Waterproofing Experts! At LRT SA, we offer comprehensive waterproofing solutions for a wide range of surfaces, including: - Roofing materials: Tile, Slate, Thatch, Zinc, Steel, Wood, IBR, Corrugated Iron, Harvey Tile, Asbestos, and Concrete Slabs - Structural elements: Walls, Dams, Foundations, and Koi Ponds Our team is committed to providing top-quality service, regardless of the size or complexity of the project. LRT Liquid Rubber Waterproofing Sealer - Our flag