Strip and re-cover of pitched roof using new eaves guard trays, Cromar Vent 3 Air vapour permeable breathable membrane pitched roof underlay, tanalised lath battens, GRP (Glassfibre Reinforced Polyester) dry fix bonding gutters over the party walls, interlocking anthracite grey flat concrete roof tiles, anthracite grey angled concrete ridge tiles mechanically secured using dry fix ridge system and UPVC interlocking dry verge covers system plus new boards, EPDM rubber cap sheet, fascias, guttering and cladding on the dormers