ABAA CABS Practice Questions - ABAA Certified Air Barrier Specialist (CABS) Exam

In the 2021 IECC, the maximum measured WHOLE-BUILDING air leakage rate for commercial construction is:

0.40 cfm/ft2 at 75 Pa (0.3 in. w.g.) 0.25 cfm/ft2 at 50 Pa 0.60 cfm/ft2 at 75 Pa 0.04 cfm/ft2 at 75 Pa

Correct Answer:

0.40 cfm/ft2 at 75 Pa (0.3 in. w.g.)

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