Strip and re-cover of pitched roof using new eaves guard trays, Cromar Vent 3 Pro breathable membrane pitched roof underlay, 25mm x 50mm tanalised lath battens, GRP (Glassfibre Reinforced Polyester) dry fix valley gutters, smooth flat anthracite grey interlocking concrete roof tiles, angled concrete ridge tiles mechanically secured using dry fix ridge system and black UPVC interlocking dry verge covers system