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Encapsulating ducts with at least 1 1/2 inches of closed-cell spray foam substantially improves HVAC performance in all U.S. climate zones. Burying the encapsulated ducts in loose-fill attic insulation improves performance
Most crawlspaces are vented to the outdoors, but encapsulating the crawlspace has gained favor among builders of green and energy-efficient homes. But what do you do about the air down there?
Overall, the state of the construction industry is improving. Many builders and remodelers are learning, either out of interest or coercion, about building science and how to apply it. Here are 10 secrets that will keep you ahead of the game.
If you air seal to meet 2012 International Energy Conservation Code requirements, be aware that natural-draft gas appliances installed in these homes could cause a potential hazard due to depressurization. Here's why.
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