Why You Need to Ventilate Your Home
Ventilation is very important in an energy-efficient home and it helps control moisture allowing homes to breathe. If it’s lacking ventilation it can lead to mold growth and eventually lead to structural damage. The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) is the determining body on how much a home’s living area should be ventilated. Here is the formula, if you are interested: CFM = 0.03A + 7.5 (# bedrooms + 1)] as published by ASHRAE 62.2 in 2013 There are three basic ventilation strategies: Natural ventilation Spot...
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