"I've sent this directly to Sandra but for those following this thread Building Science Corp. provided a link to a study regarding air tightness over time, which to me would seem the only real variable to a HERS score in a 5-10 year time frame…"
"Excellent article Melissa. I never knew Rater/Realtors existed. I wish more did. I'd like to suggest to you and others finding this useful a recent White Paper from CNT Energy and the National Home Performance Council just released…"
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