Nuotrauka 1: Energy efficiency, electricity supply worker
Nuotrauka 2: Energy efficiency, hemp insulation
Nuotrauka 3: Energy efficiency, hemp insulation
Nuotrauka 4: Energy efficiency, plastering
Nuotrauka 5: Energy efficiency, plastering
Nuotrauka 6: Energy efficiency, plastering
Nuotrauka 7: Energy efficiency, ventilation shaft