Delivery and assembly: • first stage steam superheaters (roof, screen II draft and convection) with inlet and outlet chambers together with metering pipes, • second degree steam superheaters, • Steam stage superheaters with inlet chambers together with metering pipes, • Chambers of desuperheaters 11iii with the metering pipes, • Flue gas duct with compensators, • Geared motors with inverters on coal feeders. 2. Renovation works, including in particular: • Repair of dust burners along with the interchange of dust ducts, • Repair of boiler fittings with the replacement of damaged elements, • Revision of air and flue gas ducts along with overhaul of flaps, • Repair of BAB 120, WOR 1700, WPM 87 / 2,3 fans, • Execution of insulation, scaffolding and brickwork works as part of ongoing works. 3. Execution of executive and as-built documentation.