I have a 1930s house, no damp proofing beneath the ground floor concrete. For various reasons the floor is very uneven and I need it levelling out so that new flooring can be installed
The concrete is reading very high moisture, some parts have old bitumen which looks like it is crumbling away...
Hi everyone
So, we moved into a 1930’s house last year. The living room was carpeted and when taking up the carpet we found an old hardwood floor which is installed directly on top of the concrete slab. I’ve lifted a few of the boards and the slab seems to be covered in bitumen
Since lifting...