Infiltration flow rates

Related to: Infiltration.

Values ​​for infiltration qi flow in m³/s per m² outer surface (external partition, including glazing and doors) depending qv, 10, cart and ventilation system for homes/residential buildings that meet the new requirements of the Building.

Ventilation

qv, 10, cart

≤ 0.3

0.5

1.0

1.5

2.0

Natural supply and natural exhaust ventilation (system A)

 

 

17:10 -5

26.10 -5

39.10 -5

Natural supply and central *) mechanical exhaust ventilation (System C)

 

 

16:10 -5

23:10 -5

34.10 -5

Natural supply and mechanical exhaust ventilation per departure (system C; variant)

10:10 -5

12:10 -5

19:10 -5

30.10 -5

42.10 -5

Mechanical supply and natural exhaust ventilation (System B)

11:10 -5

14:10 -5

21:10 -5

33.10 -5

45.10 -5

Mechanical supply and mechanical exhaust ventilation (balanced ventilation) (system D)

10:10 -5

12:10 -5

19:10 -5

 

 

*) Central exhaust ventilation air is discharge from only kitchen, toilet and bathroom

      ISSO 51 Table 4.2 and 4.3, you must ensure that the tables are based on a usable area of ​​100 sqm.

      ISSO 53 Table 4.3