
Hey there, First post on HEP! Exciting times, indeed. A question on ACH and N-factors for multifamily: LBNL’s N-factor converts between pressure induced (i.e.- fan measured) and natural air infiltration rates. The well known N-factor charts max out at 3 story building heights. In the past, I used these N-factors daily when working on single family homes. Any idea if there are equivalen…
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