The Kammerlings' house specifications

The living surface of the house is 220 m2 of which 160 m2 are heated permanently during the cold weather season. The rest is adapted according to exterior temperature.

The exterior walls are made with Styro Stone Super-RR (EPS/Styrofoam), U-value 0,16 - Neopor has only been available since 2004

There is no ventilation system with heat recovery installed.

Between 28.03.2003 and 20.05.2004

Gas consumption: 8.803 kW/h

Cost: 495,93 Euros

Future monthly rate: 47 Euros

Between 21.05.2004 and 19.05.2005

Gas consumption: 7.634 kW/h

Costs: 525,38 Euros

Future monthly rate: 45 Euros

Between 20.05.2005 and 02.06.2006

Gas consumption: 8.438 kW/h

Costs: 639,94 Euros

Future monthly rate: 53 Euros

---