When it comes to grouting your wall and floor tiles, this super fine, premium grout from market leaders Ultra Tile cannot be beaten.With excellent joint filling capacity and resistance to both mould and water, this is an ideal grout for bathrooms, shower areas and kitchens. It is easy to wipe clean and highly resistant to stains.Specifically designed for areas that can experience movement or vibration, it can achieve a joint thickness of between 1-20mm, with a set time of 24 hours and a typical pot life of 30 - 60 minutes, so you can get plenty of tiling completed.It is supplied in a beautiful cream colour, that can be used to provide contrast to darker tiles. Other colours are available.Calculating how much grout you need is heavily dependent on the size of tile you are using and the size of the spaces between each one. As a general guide for how much grout you need a 3kg bag such as this one will cover approximately 5 m2 with a 750mm x 150mm tile with a 2mm space between the tiles. The same size bag will cover approximately 15 m2 with a 600mm x 600mm tile with 2mm spaces between the tiles.