Awesome, thanks Ken. I've since spoken to a very helpful and knowledgeable chap at a local flooring company who has suggested screed, DPM, screed, then floorcovering.
All isn't lost! :-)
Morning all, I have a question similar to some on here but not quite the same...
We have a late 1950s bungalow which we're working on room by room. The lounge had vinyl floor tiles which were removed over a smooth bitumen layer which now remains. I've read a number of conflicting things about...