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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Latest Activity

R Higgins replied to William Fisher's discussion Can tankless water heaters provide hot water even when the groundwater is fairly cold?
"Hi John Love your attention to detail, too many base decisions on 'what they've…"
1 hour ago
Al Heath replied to Bryan Pringle's discussion Dense packed cellulose in basement?
"My favorite was 2x4 directly on cement basement wall, with fiberglass, then plastic inside of…"
8 hours ago
John Nicholas replied to William Fisher's discussion Can tankless water heaters provide hot water even when the groundwater is fairly cold?
"Simple math will tell you.   Figure the GPM requirements for each fixture you think will run…"
9 hours ago
R Higgins replied to William Fisher's discussion Can tankless water heaters provide hot water even when the groundwater is fairly cold?
"I have that problem, 45 to 50 degree ground water, in summer, not that we have much of a…"
18 hours ago
R Higgins replied to Larry Schaffert's discussion How to correctly insulate exterior wall in a 1900 house?
"I'd suggest trying to replicate the existing conditions as much as possible in your rebuild,…"
19 hours ago
Bryan Pringle replied to Bryan Pringle's discussion Dense packed cellulose in basement?
"I am getting a lot of "bad idea" push back on this.  I fully understand that…"
yesterday
Greg Mitchell commented on Larry Ralph Jr's blog post Top 7 Worst Crawl Space Repairs
"Spray Foam should be used in crawlspaces.   To learn about closed cell foam in crawlspaces…"
yesterday
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