Ok checked under the cill and there is a damp course on that layer. Doh !
That is def' foundation though but with 3 bricks that's ok right ?
Thanks for responding !
Hi,
I'm looking to build a small patio outside a new extension. But the DPC is only one brick above the foundation - firstly is this correct and what is the best way to install a patio.
I understand that the ground level should ideally be two bricks below the DPC and I can't dig through the...