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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Simon joined Diane Chojnowski's group
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Online Training

Online training coursesIf you provide ongoing online training for home performance or…See More
5 hours ago
Simon added a discussion to the group Energy Auditing Equipment for Sale, Trade or to Purchase
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Wanted - Blower and door frame kit for Minneapolis system

Hi everyone,I'm new to this line of work and have bought some equipment (Minneapolis blower door…See More
13 hours ago
Simon replied to Steve Mann's discussion TEC Blower Door Frame in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Hi, I'm interested, but could you send to UK?,I'd pay shipping of course. My email is :-…"
13 hours ago
Simon replied to Jeffrey Anthony's discussion Blower Door Equipment - 9 shrouds, 10 fans, 5 fan controllers in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Hi, if you able to sell sepereately, I'd be interested in a blower and a frame kit. My only…"
13 hours ago
Simon joined allen p tanner's group
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Energy Auditing Equipment for Sale, Trade or to Purchase

Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment…See More
13 hours ago
Simon is now a member of Home Energy Pros
17 hours ago
Rob Madden, Solar Home Broker joined Leslie McDowell, BPI's group
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Building Performance Institute (BPI)

BPI is the nation's premier standards development, quality assurance and credentialing organization…See More
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Rob Madden, Solar Home Broker posted a discussion

Indoor Air Quality Monitors and Meters

I'm considering purchasing the AirAdvice for Homes indoor air quality monitor but it seems to have…See More
yesterday

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