Strip and re-cover of pitched roof using new eaves guard trays, Cromar Vent 3 Pro breathable membrane pitched roof underlay, tanalised lath battens, GRP (Glassfibre Reinforced Polyester) dry fix bonding gutters over the party walls, interlocking anthracite grey smooth finish flat concrete roof tiles, angled concrete ridge tiles mechanically secured using dry fix ridge system and black UPVC interlocking dry verge covers system plus new EPDM rubber flat roof and white UPVC cladding on the dormer