Robert Riversong's Discussions (213)

Discussions Replied To (190) Replies Latest Activity

"We all know that the Southland is "backwards". That's why we invaded it in 1861 and…"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"I don't think the altitude would have much impact on the neutral pressure plane, whi…"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"Except in this example the Delta-T is -35 and so the Delta-P would be -4 Pa."

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"Yes, but that's true only of a hermetically-sealed cylinder, not a leaky house. Oh!…"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"If that were true, then a chimney extending a couple feet above the roof peak would…"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"Correction: In doing some research to respond to other issues here, I stumbled acros…"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"see http://archive.nrc-cnrc.gc.ca/eng/ibp/irc/cbd/building-digest-245.html "Measurem…"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"Then why is atmospheric pressure part of the stack effect pressure formula? ΔP     …"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"Not true. As long as there is enough leakage to make up that forced air volume, then…"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

"John, I just found this thread. Good stuff! I would say that this is identical to a…"

Robert Riversong replied Sep 5, 2012 to Fun with Neutral Pressure Planes (NPP)

87 Sep 9, 2012
Reply by Robert Riversong

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Forum Discussions

Origin of guarded blower door testing

Started by Kim Tanner in General Forum. Last reply by Eric Kjelshus yesterday. 9 Replies

Electro Magnetic Fields (EMF)

Started by Barry L NewDelman in General Forum. Last reply by Daniel Cullen Aug 10. 5 Replies

When is it too windy to use blower door?

Started by Brandon Walton in General Forum. Last reply by Iain Walker Aug 10. 17 Replies

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Profile IconArmstrong SMith, Eric Buchalter, Liza Gonzalez and 3 more joined Home Energy Pros
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Eric Kjelshus replied to Kim Tanner's discussion Origin of guarded blower door testing
"That same house that meet highest sealing rate in early 1980 we went back and super sealed it and…"
yesterday
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National Solar Conference and NZE Decathlon at University of Colorado

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tedkidd replied to Kim Tanner's discussion Origin of guarded blower door testing
"Brendan, Eric, great stuff!"
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