Hi all,
I have an old lean-to I want to incorporate into my kitchen.
My biggest problem is that although it has a damp course, the walls are only single brick. I want to attach insulated plasterboard to the interior and intended to use knauf boards and knauf plasterboard adhesive, dot and dab.
However, I am concerned about moisture and damp crossing into the plasterboard through the adhesive.
Does the foam insulation (non foil backed) act as a DPM?
Will the adhesive hold to the brick wall?
Do I need to fix another way?
How......
Any help will be appreciated