Lifting the ridge tiles to remove all the old failed mortar and mechanically re-secure them using dry fix ridge system. Stripping off the concrete roof tiles, mortar and cement fibre board undercloak at the verges to install new Proctors Roofshield vapour permeable breathable membrane pitched roof underlay, tanalised lath battens and black UPVC interlocking dry verge covers system plus installation of new eaves guard trays and under felt at the eaves
