luxembourg-schieren: heating works./ ii.1.1) : extension maison relais schieren reference number: 2300478./ heating and ventilation installations and sanitary installations - 1 boiler (160 kw) - 1,050 m of piping - 35 radiators - 3 ventilation installations (5,800 m³/h and 10,500 m³/h) - set of regulation equipment, electrical panels, wiring - 40 sanitary appliances - 1250 m pipes (distribution – waste water – rainwater) - rainwater recovery system