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Originally Posted by kilty55 hi all,i thought you didnt need to use a flexible adhesive when putting ceramics onto a concrete floor only when using porcelain,,was told today by a tiler on the job i should be using flexi?? is this correct? bit confused now  also whilst im on the subject what is the actual difference between a 1 part and a 2 part flexible adhesive? havent actually use a 2 part flexi yet ,cheers  |
I would only use flexy if there was a heating mat! Normal rapidset is fine for concrete, both bal and mapei state there rapidset is suitable for porcelain!!