Saturday, May 28, 2011

Air barriers

As a component of the building envelope system that controls infiltration and exfiltration by air movement, an air barrier must have permeability no greater than 0.02 L/(s•m2) @ 75 Pa pressure difference. Which of the following materials can function as an air barrier
A. expanded polystyrene
B. fluid applied synthetic latex rubber membrane
C. asphalt impregnated felt
D. peel and stick sheet membrane
E. spunbonded polyolefin film membrane
F. perforated house-wrap
Answer
ARE 4.0 exam prep: BS

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