Strip and re-cover of pitched roof using new eaves guard trays, Proctors Roofshield vapour permeable breathable membrane pitched roof underlay, tanalised lath battens, GRP (Glassfibre Reinforced Polyester) dry fix bonding gutters over the party walls, interlocking concrete roof tiles, angled concrete ridge tiles mechanically secured using dry fix ridge system and UPVC interlocking dry verge covers system plus new white UPVC cladding on the cheeks and face of the dormer