This article discusses various options for carrying out construction and installation works during the technical re-equipment of energy-processing equipment in the building of the Main Building of the existing CHPP. The methods of installation of large-sized equipment to the design mark are studied by three different methods with a description of the features of the work and the characteristics that affect the cost of the work. The enlarged schedule of construction and installation works on technical re-equipment of the boiler drum is given.
Keywords: thermal power plant, technical re-equipment, construction and installation works, technological equipment, large-sized equipment