The concrete pad is the orginal one, I have recently taken up the old screed and then used a concrete grinder to smooth off ready for tanking. No DPM under concrete. See attached picture of area dug up recently which shows layers. 4-5 inch concrete slab and then soil/ rubble layer.
Hi,
Currently undergoing a renovation into a 193ps bungalow and have the attached issues. One being damp between the bricks under the DPM and the concrete slab and two being damp around the bottom of one side of the old chimney breast (upper section removed)
I plan on digging around the...