The Works comprise cleaning works to roofs, parapets, outlets and rainwater goods. Alterations/removals/repairs/spot repairs of existing roof coverings includingcricket insulation and asphalt, works to mastic angle fillets, the insertion of newbreather vents, lead flashing including repairs and renewals, reinforced liquidmembrane repairs, hacking and replastering to match existing, stone repointingworks, repairs and renewals to rainwater goods, rooflight replacement includingassociated upstands or rooflight repairs including glass replacement, relocation ofcable trays and wiring, access scaffolds, spot repairs to dome, new softwoodwindows and associated works etc. over “live” fully occupied buildings andassociated entranceways and yards