Thanks for the reply
We have been advised to use a tanking compound over the existing bitumen -without removal -Sovereign products
Then a latex screed on top
The other option was polythene and kingspan insulation -either float the oak floor on top of this or or use battons
The latter...
I have an uneven concrete floor
I did have a wood floor -but we had to remove it
I want to replace said floor
Options are
1) DPM coat and put a laytex screed down and glue floor
2) put a plastic DPM down and float floor
3) plastic DPM /insulate and baton it-however I understand that...
We have had to remove an old wooden floor which had concrete below it -which was coated by bitumen .In the concrete floor was some wooden batons .We have removed the wooden batons ,but we want to put down a new wooden floor.Is there any way we can screed over the bitumen?Or is there a damp proof...