DESIGNER TIP Don't leave your grout colour to your tiler and don't forget to select a coordinating silicone for the perfect finish.
Our design team suggest you use 10 Dark Grey.
Recommended Grout Joints - (We have assumed that your substrate has a perfectly flat and plumb surface, please check with your tiler.)
0mm grout joint. Based on this joint size, 1 bag of grout would cover 8m².