Ullswater Cottage Renovation
A traditional stone barn on an exposed Cumbrian hillside has been transformed from a damp, dated property into a beautiful home. Diasen Diathonite Evolution insulating plaster was applied and reinforced with Polites 140 mesh. This was followed by Diasen Argatherm finishing plaster, with Polites 80 mesh around the curved windows to create a more authentic look. The existing uninsulated U-value was 2.38W/m²k, and after insulation, the U-value was 0.41W/m²k, achieving a 5.8 times improvement.
Breathable, natural paint was used on the newly insulated internal walls, whilst the outside of the building was lime-washed, and gravel drainage will ensure the walls are kept dry.














