G
goz
Thanks for all the replies guys, I had only grouted 15m2 of 80m2 so stripped off the sealer and sealed remaining 65m2 with two coats of universeal rapid all in one, grouted and everything is awesome with that part of the floor, so now I’m left with 15m with this water ingress/staining ..... I’m really thinking it’s staining....
Tilemaster grout 3000, almond, really come up nice, lovely grout , joints were only 5/6 mm and tile 15mm thick so didn’t feel the need for wide jointi only ever use lithothin products they very rarely go wrong.
what grout did you use?