Stripped existing roof coverings to main roofInstalled 4 new dormer windowsInstalled Velux windowFelt and battened roof using breathable felt and tanalised batten fixed with galvanised nailsRe-slated in natural Spanish slates (including all dormers)Installed new lead valleysInstalled new universal ridge tilesInstalled insulation boards to front box gutterInstalled 3 layer felt flat roof to front box gutterRemoved existing render from chimney stacksInstalled lead flashings around chimney stacksInstalled lead around 8 dormer windows (including tops)Installed insulation to 8 dormer windowsInstalled 3 layer felt flat roof to 8 dormer windowsInstalled new fascia to dormer windowsAdjusted top of existing dormerInstalled new fascia and gutters