Should you keep duct work out of the attic?

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Should you keep duct work out of the attic?

Frank Liu Published: July 23, 2020, 8:53 a.m.Last updated: July 24, 2020, 2:20 p.m.

Research has shown vented roof with air tight attic can save 20% energy. Have you done that before? And suggestion for new 2 story build ?

 

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