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enrgy saving
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  1. HVAC
    I have begun insulating my attic and sealing air loss along my rim joist and behind baseboards in my 35 year old home. Before and after Energy audits with blower door tests show I have already reduced my air change rate from 6.5 to 3.5 per hour. :eek:I have also blown in the attic to R50 and...
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