# 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

### "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

### "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

### "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

### "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

### "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?

19 Dec 8, 2016

### "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

### "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

### "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

### "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?

19 Dec 8, 2016

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## Latest Activity

"David I think the finish edge application is critical but several un-knows exist. Such as how far…"
6 hours ago
"@Kevin, that article is behind a pay wall. Here's the original posted on Allison's…"
7 hours ago
"Good question.  I don't know the answer.   I'd love to know whether there…"
7 hours ago
"Hi John, thanks for pointing out my faux pas: I made clear in my original post that rainwater…"
7 hours ago
"Kevin, Is the "Kool Seal" product certified for potable water collection?"
7 hours ago
Mike Berg joined Tom White's group

### Weatherization

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