It’s quite hard to see in the pics but in the last one I have chiseled away some of the damp proof “bitumin” and you can just about see the paver and the soil down the gap
Hi, any help would be greatly appreciated.
A bit of background
I bought an old cottage (nobody can quite tell me how old but 150+ years) and have been undertaking a large self-build extension on the rear. All that has gone well and the entire rest of the house has been refurbed with the usual...