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Insulation not sole answer to energy saving says study
A study by Dr. Jay McGrew challenges insulation as the fix for energy conservation. Heat loss through uninsulated walls and ceilings was lower than industry estimates, six inches can match ten, and installation quality matters. Infiltration and vents drive most heat loss. water heating adds big gas use.
MENTIONED IN THIS ARTICLE
Jay McGrew
Applied Science and Engineering
McGrew
Dr. McGrew
O.k