I’m assuming given the age of the house that the only dp is the bitumen between the concrete slab of the main floor and the blocks sitting on it?
can I level the floor and apply a modern version of the bitumen to the new blocks to perform the same as the existing floor?
I’ve got a newly discovered parquet floor under the carpet of our 1930’s house. There must have been a fireplace on one wall removed by the previous owners and the hearth area has been concreted level to the block floor. The parquet block floor is bedded in bitumen on a solid concrete slab...