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Owner: GROPPI-TACCHINARDI
Architect: VALENTINA MORETTI
Energy concept: HEAT PUMP INTEGRATED FROM CONDENSING BOILER.
SOLAR HEATING PANEL AND VMC
Location: LODI, ITALY
Construction Date: 2014
Key technologies

  • PRECAST COMPONENT
  • COMPACT MODEL HOME
  • CENTRAL CORE
  • FLEXIBLE AND MODULAR

INVESTMENT COSTS

Investment Costs

Design Costs

BUILDING SITE​​ 

MANAGEMENT

Construction Costs

461.760 €

24.106 €

13.844 €

423.809 €

 

nZEb technologies

Construction cost [€]

423.809 €

RES

1%

HVAC

6%

DHW

- %

VMC

2%

Heating

4%

Windows

9%

Final Energy Consumption

Energy demand heating [kWh]

5.631

Energy demand cooling [kWh]

2.398

Energy demand DHW [kWh]

4.677

Household elt. + aux. [kWh]

4.028

Annual RES​​ generation [kWh]

-

Annual CO2 Emissions [kgCo2]

3.750

 

LIFE CYCLE COSTS

 

 

WLCC (40)

MAINTENANCE

MAINT./INVEST.

LCC (40)

ENERGY (40)

RES/LCC

 

837.531 €

248.543 €

54%

830.026 €

119.723 €

1%

​​ 

 

BREAKDOWN OF THE UNITARY LCC

 

 

 

 

 

 

 

 

 

LCC​​ (40)

4716 €/m2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Investment

2624 €/m2

 

 

 

 

Design

137 €/m2

 

 

 

Preliminary

 ​​ ​​​​ 0 €/m2

 

Definitive

​​ 12 €/m2

 

Executive

125 €/m2

 

 

Materials

1781 €/m2

 

Building Elements

1078€/m2

Building Services

482€/m2

Construction

2408 €/m2

 

 

RES

​​ 26 €/m2

Other

130 €/m2

 

 

 

 

Labor

690 €/m2

Building site management

79 €/m2

 

 

 

 

Operation

2092 €/m2

 

 

 

 

 

Energy

680 €/m2

 

 

Consumed

680 €/m2

 

Heating

250€/m2

Cooling

106€/m2

DHW

165€/m2

Household el.+ aux.  ​​​​ 178€/m2

Produced

- €/m2

 

 

Maintenance

1412 €/m2

 

Envelope

483 €/m2

 

HVAC

882 €/m2

 

RES

 ​​ ​​ ​​​​ 8 €/m2

 

 

 

 

Other ​​ 39 €/m2

 

 

 

Energy

Gross heated floor area:
175 m²
Primary energy need for heating:
37.79 kWh/m2/y (project) 22.44 kWh/m2/y (APE) ENERGY CLASS A
Final energy consumption:
117 kWh/m2/y
Specific heating energy consumption:
32 kWh/(m2a)
Specific cooling energy consumption:
18.5 kWh/(m2a)
Specific hot water energy consumption:
9.7 kWh/(m²·a)
Renewables:
Solar thermal installed power: 3.51 kW
Annual RES generation: 2888 kWh/y (56.1 % coverage Primary energy need)