Aspern IQ

Owner: City of Vienna
Architect: ATP Wien
Energy concept: renewable power + environmental heat + waste heat
Location: Vienna
Construction Date: 2012
Key technologies

  • Small electrical heat pump for utilization of server heat
  • Ground water heat pump
  • Photovoltaics
  • Small wind turbine 10 kW

LIFE CYCLE COSTS

 

 

 

 

 

WLCC (40)

MAINTENANCE

MAINT./INVEST.

LCC (40)

ENERGY (40)

RES/LCC

 

 

21.089.553 €

4.419.802 €

36%

17.853.288 €

1.115.320 €

2%

​​ 

 

INVESTMENT COSTS

Investment Costs

Design Costs

Building site​​ 

management

Construction Costs

12.318.166 €

1.170.000 €

343.695 €

10.804.471 €

 

nZEB technologies

Construction cost [€]

10.804.471 €

RES

3%

HVAC

12%

DHW

1%

VMC

4%

Heating

2%

Windows

4%

Final Energy Consumption

Energy demand heating [kWh]

25.798

Energy demand cooling [kWh]

1.576

Energy demand DHW [kWh]

16.434

Household elt. + aux. [kWh]

26.044

Annual RES generation [kWh]

28.755

Annual CO2​​ Emissions [kgCO2]

11.775

 

BREAKDOWN OF THE UNITARY LCC

 

 

 

 

 

 

 

 

 

LCC (40)

1681 €/m2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Investment

1160 €/m2

 

 

 

 

Design

110 €/m2

 

 

 

Preliminary

 ​​ ​​​​ 9 €/m2

 

Definitive

 ​​ ​​ ​​​​ - €/m2

 

Executive

101 €/m2

 

 

Materials

538 €/m2

 

Building Elements

360€/m2

Building Services

127€/m2

Construction

1017 €/m2

 

 

RES

 ​​​​ 33€/m2

Other

​​ 19 €/m2

 

 

 

 

Labor

479 €/m2

Building site management

​​ 32 €/m2

 

 

 

 

Operation

521 €/m2

 

 

 

 

 

Energy

105 €/m2

 

 

Consumed

195 €/m2

 

Heating

50 €/m2

Cooling

 ​​​​ 1 €/m2

DHW

​​ 21 €/m2

Household el.+ aux.  ​​ ​​​​ 123€/m2

Produced

90 €/m2

 

 

Maintenance

416 €/m2

 

Envelope

161 €/m2

 

HVAC

229 €/m2

 

RES

 ​​​​ 21 €/m2

 

 

 

 

Other​​ 6 €/m2

 

 

 

Energy

Gross heated floor area:
10.620 m²
Primary energy need:
66,8 kWh/m2/y (OIB 6)
Final energy consumption:
51,8 kWh/m2/y (OIB 6)
Specific heating energy consumption:
8 kWh/(m2a) (OIB 6)
Specific cooling energy consumption:
10 kWh/(m2a) (OIB 6)
Specific hot water energy consumption:
5,4 kWh/(m²·a) (OIB 6)
Specific electricity consumption (excl. hot water and heating):
45,0 kWh/( m²·a) (OIB 6)