Strip and re-cover of pitched roof using new eaves guard trays, Cromar Vent 3 Pro breathable membrane pitched roof underlay, tanalised 25mm × 50mm tanalised lath battens, code 4 milled lead sheets on the valley gutters, code 4 milled lead flashings, anthracite grey smooth finish flat interlocking concrete roof tiles, anthracite grey smooth finish angled concrete ridge tiles mechanically secured using dry fix ridge system, black UPVC interlocking dry verge covers system, black ash UPVC fascias and ventilated soffits, black UPVC half round guttering, black UPVC round downpipes and removal of the redundant chimney stack