Walk into older commercial units around Sunderland, and you’ll spot it early. Fresh refurb plans are ready on paper, but the walls tell another story. Damp patches creeping up skirting boards, paint starting to blister, and that constant cold feeling that never quite leaves the space. Damp Proofing in Sunderland usually becomes the first real decision that decides how the rest of the shop fitting will actually go. In North East commercial properties, skipping this stage almos