Energy efficient building
According to the mutual agreement the energy efficient building is using not more than 70% energy comparing to the standard heat demand at the building that is fullfiling the minimal standard of building regulation.- The energy efficiency is achived by:
- thermal insulation of external walls - min. 15 cm thick ,
- windows and doors with high energy standard,
- controlled and adequate ventilation,
- using renewable energy for covering part of the energy demands,
- heat pomp as an option.
Polish