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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Malcolm McKelvie replied to Alan Gindt's discussion Minneapolis Blower Door System for sale in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"How old is it? I assume it is in good working order? I'm interested in it but the price needs…"
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William H Nickerson replied to Kim Tanner's discussion Fantastic innovation
"So that's where you use those True Flow plates....."
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Passive House Testing Webinar with Kevin Brennan of the Passive House Academy at Online

September 29, 2015 from 1pm to 2pm
Tests needed to qualify as a passive houseWhy we’re seeing an increase in PH buildingsBest…See More
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DM32 Smart Gauge 101 Webinar at Online

September 22, 2015 from 1pm to 2pm
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Blower Door 101 Webinar at Online

September 15, 2015 from 1pm to 2pm
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Zone Pressure Diagnostics (ZPD) with Bill Eckman of NME$A Webinar at Online

September 10, 2015 from 1pm to 2pm
Benefits and limitations of Zonal Pressure Diagnostics (ZPD).Best practices for accurate…See More
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Problem Solving- Air Tightness Tests of Large Buildings Webinar at Online

September 1, 2015 from 1pm to 2pm
Effect of Stack Pressure during airtightness tests in tall buildings-caluculating the effectsHow…See More
11 hours ago
Kim Tanner posted a discussion

Fantastic innovation

What an awesome example of fantastic innovation!Check out the TrueFlow Capture Box CEE made!…See More
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