Damp proofing under yorkshire flags Damp can be a major issue in the home. Find answers to questions or post your own here.

[philleech]

We have discovered during the renovation of our stone cottage that there are yorkshire flags on the ground floor. Weve had an electro osmotic dpc fitted to help with the damp but now want to keep the flags as the floor. If i fit a damp course membrane under the flags how do i seal it to the walls?