D
DHTiling
it was a small en suite with rad blasting out for 6 hrs (not my idea just the way it was.) Mapei grout looked bone dry. Was this still a no no, tiles already had a couple of coats on. Still eager to learn Dave!
I thought you meant it was raw, no previous coats of sealer...:smilewinkgrin:...
Ultra colour plus is fully dry in 3 hrs....so as long as the tiles were not wet/damp then no issues...