I've forgotten what this black layer is called under the concrete. The floor was here when we moved in so I don't know if it was raised for any reason. Possibly to match the height of the hallway.
Do you mean maybe not remove the boards or maybe not a waterproof layer needed over the concrete?
Hi, thank you for any help if you can.
We've been decorating the living room and we'll need to change the carpet in our old house. Under the existing carpet boards sit directly on top of the concrete. Some of them are a bit warped. Should we remove all the boards and put the carpet and underlay...