FRESH AIR REQUIREMENT (MINUMUM )
M3/h *person
DIN 1946
ASHRAE 62-1989
ROOM
SMOKE
NO SMOKE
SMOKE
NO SMOKE
Theatre
40
20
36
29
Conferance Hall
50
30
54
35
Schools
50
30
36
29
Restaurants
60
40
54
34
Offices
70
50
54
36
Halls (Disco,etc)
50
30
29
18
Sport Halls
40
20
65
47