Renocoat Water Based Roof Tile Renovation Paint: Makes your roof look new again! Renocoat is suitable for use on all exterior roofs and has excellent adhesion properties on porous surfaces. It is a water based roof tile renovation paint, and is a quality acrylic coating to give a long lasting protective and decorative finish on concrete roof tiles. Cromar Renocoat is a high quality 100% acrylic coating designed as a long lasting external decorative and protective finish for concrete and fibre cement roof tiles. The product has excellent durability and light-fast properties. Coverage The coverage rates will vary with roof profile and substrate porosity. The first coat application will give a guideline coverage of 3 - 5m² per litre. The second coat application will be at a coverage rate of 7 - 10m² per litre. Application Suitable for use on concrete roof tiles. Excellent adhesion to porous surfaces. Cromar Renocoat should not be used on painted surfaces or high density/low suction substrates such as glazed brick and tiles, engineering bricks and natural slate tiles. Work should only be carried out in dry conditions, do not apply if rain is forecast within six hours of application and when the relative humidity level exceeds 90%. Do not apply in frosty conditions or when the substrate temperature is below 5° or above 35°C. Do not apply when the roof tile temperature is above 35° to ensure that no premature surface drying occurs. Cromar Renocoat may be applied by brush or airless sprayer. Do not thin prior to use, Cromar Renocoat will withstand rainfall after two hours in favourable drying conditions. Apply the first coat and leave to dry overnight before applying the second coat. Preperation Clean the surface by power washing and/or brushing with a stiff brush. Replace broken or missing tiles and re-cement ridge/top tiles. Apply Cromar Moss & Mould Remover solution to prevent further fungal/algae growth. Apply two coats of Cromar Renocoat.