So this is what happens when foil-backed PIR insulated plaster board is attached to solid stone walls in Ireland; mould, rot and trapped dampness. Unfortunately it’s all too common. Check out the alternatives at one of our Insulating Old Buildings workshops this summer.

100mm Cork Insulation
Very fine work by @manganderek with 100mm Cork insulation outside followed by the full Secil treatment. Dereks attention to detail is top drawer.

