Strip and re-cover of pitched roof using new eaves guard trays, vapour permeable breathable membrane pitched roof underlay, tanalised lath battens, GRP (Glassfibre Reinforced Polyester) dry fix bonding gutters over the party wall, smooth grey flat interlocking concrete roof tiles, smooth grey angled concrete ridge tiles mechanically secured using dry fix ridge system, UPVC interlocking dry verge covers system and new code 3 milled lead flashings at the chimney stacks plus new Ogee guttering