Switzerland – Heating, ventilation and air-conditioning installation work – BKP 243 Heizungsanlagen - APB-000274-30 Thun, Polygon, Sanierung Gebäudehülle Haustechnik

The measures include the execution of works for the teaching building HC, administrative building HJ, and workshop buildings HB and HD: The buildings HC and HJ, with administrative and training rooms, are to be renovated and adapted to the current standards. Generally, the building envelope, technical installations and parts of the interior areas are to be renewed. The same applies to the workshop buildings HB and HD. The sanitary connection is calcified/oxidised and supplies turbid water everywhere via the ring system. The compressed air system is oversized for current use and has high losses.