John Brooks's Discussions (123)

Discussions Replied To (105) Replies Latest Activity

"I think the direction of flow thru a duct/tube depends on the absolute pressure at e…"

John Brooks replied Sep 20, 2012 to Controlling Passive Air Flow

77 Sep 27, 2012
Reply by Robert Riversong

"Robert,  OOps... I think I see how you misunderstood my comment poor wording on my p…"

John Brooks replied Sep 18, 2012 to Controlling Passive Air Flow

77 Sep 27, 2012
Reply by Robert Riversong

"Bud, thanks for starting the new thread...tell me if I go off course Robert, Thanks…"

John Brooks replied Sep 18, 2012 to Controlling Passive Air Flow

77 Sep 27, 2012
Reply by Robert Riversong

"where does the other pipe below the chimney go?"

John Brooks replied Sep 16, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, thanks for posting the photos...I am still having trouble visualizing how th…"

John Brooks replied Sep 16, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, on the day of the test...what was the temperature inside the house? Was the…"

John Brooks replied Sep 16, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"So, About a dozen "intentional openings" not including doors and windows Let's say i…"

John Brooks replied Sep 12, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, you mentioned "cold air thermo-siphoning" can you explain how this "works" ?…"

John Brooks replied Sep 11, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, thanks for all the detail How did you calculate "effective leakage area" ? (…"

John Brooks replied Sep 11, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, where would you estimate the NPP to be in your Warren, VT house? Are the sil…"

John Brooks replied Sep 9, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

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Bud Poll replied to Kaushal Bharath Raju's discussion Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.
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Kaushal Bharath Raju posted a discussion

Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.

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Glen Gallo commented on Jim Gunshinan's blog post Energy Upgrade California—Up Close and Personal
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Jim Gunshinan commented on Jim Gunshinan's blog post Energy Upgrade California—Up Close and Personal
"Thanks for all the comments. Yes, it is interesting how the duct leakage grew over the years. Maybe…"
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Ed Minch commented on Jim Gunshinan's blog post Energy Upgrade California—Up Close and Personal
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