All Discussions Tagged 'Delta' (1)

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The DeltaQ Test: An Easier Way to Measure Duct Leaks

Iain Walker and Max Sherman developed the DeltaQ test in 2002 to provide a more accurate measurement of duct leakage. The test is relativel…

Started by Home Energy Magazine

0 Dec 31, 2010

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Michael Dunseith commented on Paul Raymer's blog post Shades of Gray in Residential Construction Morality
""There ought to be a way for QCI inspectors to ding the contractor or the builder." When…"
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Morgan M Audetat replied to William Fisher's discussion Can tankless water heaters provide hot water even when the groundwater is fairly cold?
"Great if it doesn't sweat. "
yesterday
Bryan Pringle replied to Bryan Pringle's discussion Dense packed cellulose in basement?
"Vapor barrier is happening regardless, but I have a choice as to whether I use even more chemicals…"
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Stan Kuhn commented on Paul Raymer's blog post Shades of Gray in Residential Construction Morality
"I'll chime in about the insulator/air sealer that tests their own work & passes with…"
yesterday
Robert H replied to Bryan Pringle's discussion Dense packed cellulose in basement?
"Brian You say you dont want foam.  What is foam? Plastic!   What is the poly  you…"
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Kurt Albershardt replied to William Fisher's discussion Can tankless water heaters provide hot water even when the groundwater is fairly cold?
"With groundwater temps that low, we have used a "batch preheater" configuration (an…"
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Morgan M Audetat replied to William Fisher's discussion Can tankless water heaters provide hot water even when the groundwater is fairly cold?
"We specialize in condensing appliances but few residential applications warrant a tankless water…"
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