Mapei Ultracolor Plus Wall & Floor Tile Grout - 113 Cement Grey - 5KG - New Fast setting, mould-resistant and water-repellent. For interior or exterior use on dry or wet areas, timber floors and underfloor heating. Colour coordinates with Mapei Coloured Solvent-Free Silicone Sealant range. Colourfast. For joint widths 2-20mm. Suitable for Kitchens, Bathrooms, Swimming Pools & Underfloor Heating Mould-Resistant For Joint Widths 2-20mm 2-4hrs Approximate Setting Time
eBay