Divisional and sub divisional process of mechanical and electrical installation works
1. Prepare the construction organization design and special construction scheme for each division, and prepare construction test data during construction: 2. Division of construction and installation sub items: The building installation includes 5 divisions: water supply, drainage and heating installation, electrical installation, intelligent building installation, ventilation and air conditioning installation, and elevator installation. 2.1 The water supply, drainage and heating division includes 10 sub divisions: indoor water supply system, indoor drainage system, indoor hot water supply system, sanitary ware installation, indoor heating system, outdoor water supply pipe network, outdoor drainage pipe network, outdoor heating pipe network, building reclaimed water system and swimming pool system, heating boiler and auxiliary equipment installation.