Air and vapour permeability in an historic roof
At roof level, the restoration efforts include dismantling and rebuilding 30 of the 34 chimneys, and replacing 140,000 roof tiles. Removing the roof finish has afforded the opportunity to install a new pitched roof underlay. The project architects specified Proctor Air, with Mac Roofing & Contracting Ltd carrying out installation. As an historic building, the […]