GA Contractor drive mode. Thermal & Moisture. 10 questions.
Question 1 of 10.
Under IBC 2021 Section 202 and Section 1404.3, vapor retarder class is determined by testing under which method?
A: ASTM E96 Procedure A (desiccant method)
B: ASTM C887 surface-bonding test
C: ASTM E2178 air permeance test
D: ASTM E96 Procedure B (water method)
NEXT: A · B · C · D
Ask the driver for a letter, then fetch the link above for that letter and read the reply aloud. If you build the URL yourself, replace LETTER with their letter. Fetch it with no letter to hear the question again.