Houses without ventilation equipment

3 l/(h.m2) at 50 Pa

 

Houses with ventilation equipment

1.5 l/(h.m2) at 50 Pa

 

Energy efficient buildings without ventilation equipment

1.5 l/(h.m2) at 50 Pa

 

Low energy houses with heat recovering ventilation equipment

1 l/(h.m2) at 50 Pa

 

Passive houses with heat recovering ventilation equipment

0.6 l/(h.m2) at 50 Pa