single part flex is wot im using also been rolled with vinyl roller. so should be ok. like to make sure it's all ok before i do it again on the next job as iv not done alot of ditra
Unless it's high temperature adhesive it's very flexible. Actually there's another thing ....if it's over ufh it will need to be high temp adhesive which isn't flexible and has no grab whatsoever so I'm guessing unsuitable.
Just bumping this thread. If it's not a current topic then don't worry about it for now. Other threads like this can be found in the main tiling forum. If you do want to reply to it, please do. Your information may add value to somebody reading the forum in the future.