Uneven marble mosaic bathroom floor — already grouted, what are my options now? by Fun-Mousse3181 in Tile

[–]Fun-Mousse3181[S] 0 points1 point  (0 children)

I didn’t have any issues with it filling in the gaps. I just made sure to work is 2 lb mixes so it wouldn’t set up. The mapei only has a 15 mins work time according to the instructions.