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News

18 Dec

Posted at 14:32h in News by
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OK, I’ve been asked on several occasions to clarify how to calculate and explain the effect of having an attic door or entryway un-insulated and unsealed on the overall efficacy of the attic as an insulation barrier or upper energy envelope. This is the easiest...

10 Apr

Posted at 07:32h in News by
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Closed Versus Vented Crawl Spaces Why Close Your Crawlspace? There has been a great deal of debate on whether to vent or close a crawlspace. Vented crawlspaces worked great until the invention of air conditioning. When a family cools their home to 72° during the summer and...