Ultra Tile Fix ProGrout Flexible, in a silver grey colour, is expertly designed for spaces subject to movement or vibration, making it ideal for wet rooms, swimming pools, and underfloor heating systems. Its innovative formulation includes a polymer additive, enhancing flexibility and creating a nearly impermeable set, perfect for 1-20mm joints. This grout features advanced Colour Shield Technology, ensuring vibrant and long-lasting finishes, while also being mould-resistant and easy to wash down with minimal effort. Packaged in the latest plastic technology, it offers superior product protection and extended freshness, with a practical pot life of 30-60 minutes and a setting time of 12 hours.