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adopting the Passive House Standard air infiltration is no more than 0.6 - a str

ID: 3115658 • Letter: A

Question

adopting the Passive House Standard air infiltration is no more than 0.6 - a strict building 7. In building energy-efficient homes, many contractors are now code developed in Germany in 1996. The Passive House Standard fo per hour). The formula for calculating ACH is: ACH 60L . L is the air leakage in cubic feet per minute (cfm) .V is the volume of the house in cubic feet what the air leakage would have to be in order to achieve an ACH of 0.6 in a 22,400-cubic- Use this formula to determine foot house.

Explanation / Answer

ACH = 60L/V, therefore, L = V*ACH/60

Given that, ACH = 0.6 & V = 22400

L = 0.6*22400/60 = 224 cfm

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