B
Bill
I hate black grout with all my heart.
My tip for black grout is to add a little Cementone black colouring to the dry grout powder (do a test) and IMO this helps keep the grout black, this may not help if your client needs a specific black tint.
Modern grouts can be left much longer on tiles before cleaning to help with the effervescence issue.
My tip for black grout is to add a little Cementone black colouring to the dry grout powder (do a test) and IMO this helps keep the grout black, this may not help if your client needs a specific black tint.
Modern grouts can be left much longer on tiles before cleaning to help with the effervescence issue.