Multiple Choice
The required air leakage rate from a new building is in the range:
A) 0.25 air changes per hour
B) Half to one air change per hour
C) 1 to 10 m3/h m2 at 50 Pa internal air pressure
D) 10 to 100 m3/h m2 at 25 Pa internal air pressure
E) Must be zero
Correct Answer:

Verified
Correct Answer:
Verified
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