F
Flintstone
What do you class as a difficult substrate?
Discuss Uncoupling membrane vs no more ply, when & where? in the Canada Tile Advice area at TilersForums.com.
I always use 6mm Hardie to over-board a timber floor, glued & screwed. I would only use an uncoupling membrane if I was fixing stone or on to a newish screed. Keraquick on every floor.
Reply to Uncoupling membrane vs no more ply, when & where? in the Canada Tile Advice area at TilersForums.com