Robert Riversong's Discussions (213)

Discussions Replied To (190) Replies Latest Activity

"The delta-T has a significant impact on the actual pressure difference inside to out…"

Robert Riversong replied Sep 5, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"In the link provided, Straube uses a variation of the formula I posted. Your simplif…"

Robert Riversong replied Sep 5, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Your formula (Pa = 0.0067 x H x ▲T) is for H = distance from NPP. And that's just a…"

Robert Riversong replied Sep 5, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"I suspect you could determine the NPP more accurately (and easily) on a cold winter…"

Robert Riversong replied Sep 4, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"I think you need ultra-violet light to see it ;-) Actually, the neutral pressure pl…"

Robert Riversong replied Sep 4, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Michael, That was so counter-intuitive that I had to create a spreadsheet to verify.…"

Robert Riversong replied Sep 4, 2012 to What is the value of using a pressure pan to test outlets?

18 Sep 5, 2012
Reply by Colin Genge

"I never claimed to be an energy rater. I've been designing and building cold-climate…"

Robert Riversong replied Sep 3, 2012 to Different classifications of radiant barrier materials

16 Sep 3, 2012
Reply by Robert Riversong

"Bud, I don't think you will get anything close to your R-23. For one thing, the incr…"

Robert Riversong replied Sep 3, 2012 to Using The Sciences To Our Advantage

25 Sep 3, 2012
Reply by Robert Riversong

"Sorry, but there's a difference between a discussion among energy professionals and…"

Robert Riversong replied Sep 3, 2012 to Different classifications of radiant barrier materials

16 Sep 3, 2012
Reply by Robert Riversong

"Air flow is proportional, not equal, to the square root of delta-P. Otherwise, you'r…"

Robert Riversong replied Sep 3, 2012 to What is the value of using a pressure pan to test outlets?

18 Sep 5, 2012
Reply by Colin Genge

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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
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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 :-…"
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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…"
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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
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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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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
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Best Practices (Residential)

Best Building, Retrofitting, or even Auditing Practices - what are they, what should change, what…See More
19 hours ago

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