Robert Riversong's Discussions (213)

Discussions Replied To (190) Replies Latest Activity

"First, no one can give you advice without knowing your climate zone (your profile pa…"

Robert Riversong replied Sep 25, 2012 to How much should I demo -- deep retrofit

8 Sep 27, 2012
Reply by Robert Riversong

"The primary purpose of a draft hood is to maintain a constant, and not excessive, dr…"

Robert Riversong replied Sep 25, 2012 to Domestic HWH diverter missing, or just different?

8 Sep 27, 2012
Reply by Cory Chovanec

"You may also be confused by the vernacular notion of pressure. From Wikipedia: Pres…"

Robert Riversong replied Sep 25, 2012 to The science of hot air rising

141 Sep 26, 2012
Reply by Robert Riversong

"It seems that they way you're looking at this is part or your problem. Buoyancy forc…"

Robert Riversong replied Sep 25, 2012 to The science of hot air rising

141 Sep 26, 2012
Reply by Robert Riversong

"In a dynamic fluid displacement by buoyancy scenario, buoyancy can best be modeled a…"

Robert Riversong replied Sep 24, 2012 to The science of hot air rising

141 Sep 26, 2012
Reply by Robert Riversong

"We can debate all day about whether hot air rises or cold air falls (the answer, of…"

Robert Riversong replied Sep 24, 2012 to The science of hot air rising

141 Sep 26, 2012
Reply by Robert Riversong

"Bud, I should have used "upward force" rather than "upward pressure" You're confusin…"

Robert Riversong replied Sep 24, 2012 to The science of hot air rising

141 Sep 26, 2012
Reply by Robert Riversong

"That's the point. Miller is a crackpot. Hindu levitation is not involved in this phe…"

Robert Riversong replied Sep 24, 2012 to The science of hot air rising

141 Sep 26, 2012
Reply by Robert Riversong

"But if one could build a hermetically sealed house with no leaks and filled it with…"

Robert Riversong replied Sep 23, 2012 to The science of hot air rising

141 Sep 26, 2012
Reply by Robert Riversong

"You return again to your straw man: nobody has claimed that "warm air rises by itsel…"

Robert Riversong replied Sep 23, 2012 to The science of hot air rising

141 Sep 26, 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
"yes I would pay the delivery fee!"
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Alan Gindt replied to Alan Gindt's discussion Minneapolis Blower Door System for sale in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Malcolm, If you want to pay delivery from USA we can talk. Otherwise no thanks."
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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....."
yesterday
Colin Genge updated an event
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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
Friday
Colin Genge updated an event
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DM32 Smart Gauge 101 Webinar at Online

September 22, 2015 from 1pm to 2pm
Webinar Learning Objectives:Gauge settings and operationCalculate results in the gaugeUpdate the…See More
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Colin Genge updated an event
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Blower Door 101 Webinar at Online

September 15, 2015 from 1pm to 2pm
See how easy it is to do your first test. Learn tips to perform your first duct test in only twenty…See More
Friday
Colin Genge updated an event
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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
Friday

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