The extension is 2 x 3 meters and linear area requiring replaster/render is 8meters to a height of 1m. The walls are brick and some form of coating needs to be applied to seal them then re render with plaster /render containing additive to waterproof and prevent hygroscopic salts. { Renderpell?] Second part of job is to just re-skim upper walls and ceiling. Location New Mills I am looking to hire and get job completed in next couple of weeks