Dennis Heidner's Discussions (202)

Discussions Replied To (174) Replies Latest Activity

"Bob provided a good answer below.  Since this is a building of historic value I'd al…"

Dennis Heidner replied Oct 29, 2015 to How Would You Weatherize this Historic Home?

11 Nov 12, 2015
Reply by Jesse Erbel

"You are going to want to include pest control (ant's, termites) consultant in your p…"

Dennis Heidner replied Oct 29, 2015 to How Would You Weatherize this Historic Home?

11 Nov 12, 2015
Reply by Jesse Erbel

"Well, sort of... even Washington State has another chart that breaks down the climat…"

Dennis Heidner replied Sep 20, 2015 to Database of zip code or county by climate zone

14 Sep 21, 2015
Reply by Ken Girdley

"I think that was part of his concern.  Its a sealed combustion unit.  So the infiltr…"

Dennis Heidner replied Aug 25, 2015 to Modeling a Gas Fireplace in Wrightsoft

12 Aug 26, 2015
Reply by Judy Rachel

"When you model,  add a small additional area  -- say less than 10 sq inch of for pos…"

Dennis Heidner replied Aug 15, 2015 to Modeling a Gas Fireplace in Wrightsoft

12 Aug 26, 2015
Reply by Judy Rachel

"What kind of gas fire place?  Gas logs... in "generic brick fireplace" with dampers…"

Dennis Heidner replied Aug 12, 2015 to Modeling a Gas Fireplace in Wrightsoft

12 Aug 26, 2015
Reply by Judy Rachel

"DOE' s  Building Technology Organization has worked with the national labs and vario…"

Dennis Heidner replied Jun 14, 2015 to Slab-on-grade Insulation

11 Jun 14, 2015
Reply by Dennis Heidner

"Tom,  in the study  http://peec.stanford.edu/docs/modeling/research/Deconstructing%2…"

Dennis Heidner replied Mar 21, 2015 to How Much Energy Do Building Energy Codes Really Save? Evidence from California

39 Apr 8, 2015
Reply by Sean Lintow Sr

"Tom,  in our area  (Seattle) use something like Roxul for the exterior insulation...…"

Dennis Heidner replied Mar 12, 2015 to How Much Energy Do Building Energy Codes Really Save? Evidence from California

39 Apr 8, 2015
Reply by Sean Lintow Sr

"The observation about rot is important.   I agree. One of my complaints with some o…"

Dennis Heidner replied Feb 27, 2015 to Vinyl Siding with Integral Insulation

18 Feb 27, 2015
Reply by Dennis Heidner

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Too many BTU's. Too much horsepower?

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Eric Kjelshus replied to Steve's discussion Too many BTU's. Too much horsepower?
"Its more about run time with high RH removing, than to large over sized AC unit, in houses.  …"
17 hours ago
Sarah OConnell posted a blog post

Crowdsourcing for Innovation

Share Your Ideas!Novel Building Envelope Design for Increased Thermal PerformanceIn 2014, more than…See More
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Walter Ahlgrim replied to Steve's discussion Too many BTU's. Too much horsepower?
"The 5 ton system you have is not 500 hp racecar engines they are 500 hp truck engines. The duct…"
yesterday
Daniel James Grundy replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"So I wanted to start with a basic who can help then go into more detail later. But yes find…"
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Daniel James Grundy replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"My tutor got back to me and while areas don't quite feel right a little to much assumptions…"
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Brennan Less replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"Daniel, I'm assuming you're trying to predict the airflows through the different openings…"
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