Hybrid Vinyl Plank flooring is that it can be installed above any type of existing flooring and it’s also safe to use above underfloor heating.
You'll just need to make sure that your tiles are reasonably flat and any damaged tiles are repaired or replaced before laying the flooring.
Here's a step-by-step D.I.Y. guide on How to lay vinyl plank flooring which I trust you'll find useful in the process. - MitchellMc
