Since last year been having rising damp when rain is very heavy!
Last week had aco drains put in outside on the black paving. The driveway would not meet new regulations as driveway is so close to the damp course.
Despite the aco drains being put in last week with this continued heavy rain...
I replaced the windowsill in my conservatory and noticed the DPC below the dwarf wall was bridged across the cavity. It looks like they have used a wide flat DPC around the walls. Will this cause any problems?