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How much should I demo -- deep retrofit

the more I look at the potential of remodeling our 100-year-old house, the more I think about super-insulating the walls. I'm looking for e…

Started by Don Hynek in General Forum

8 Sep 27, 2012
Reply by Robert Riversong

Controlling Passive Air Flow

I'm opening a separate discussion under a new thread as this one: http://homeenergypros.lbl.gov/forum/topics/locating-the-neutral-pressure-

Started by Bud Poll in General Forum

77 Sep 27, 2012
Reply by Robert Riversong

The science of hot air rising

Evan, I'm hoping you will comment on this. Since energy myths are front and center at the moment I would like to discuss a single myth, the…

Started by Bud Poll in General Forum

141 Sep 26, 2012
Reply by Robert Riversong

Work in cold climate? Come to WI to check out Joe Nagan's cold climate homes course

Minimize lost profit, time and resources while improving the performance, efficiency and durability of the homes you build. Discover exactl…

Started by Anna Svensson in General Forum

0 Sep 24, 2012

I was asked - Hey , LED guy do you have any recommendations...

So these day's I get asked that question either posed by friends & associates or in my role in solid state lighting sales. The question…

Started by Dennis McCarthy in General Forum

3 Sep 21, 2012
Reply by Roch Naleway

BPI Signs MoU with Zehnder America to Provide Quality Assurance Commissioning Services

The Building Performance Institute, Inc. (BPI) and Zehnder America are pleased to announce a Memorandum of Understanding allowing BPI's Qua…

Started by Mike Kandel in General Forum

0 Sep 19, 2012

Locating the Neutral Pressure Plane

I am not an energy Rater .. I am an architect I am curious if any "Home Energy Pros" make an effort to locate the Neutral Pressure Plane (N…

Started by John Brooks in General Forum

49 Sep 18, 2012
Reply by Bud Poll

Residential ventilation levels

I'm looking for clarification on required ventilation levels in residential settings.  For instance if I have a home that indicates an ach…

Started by Eric Sperline in Best Practices

38 Sep 16, 2012
Reply by Robert Riversong

Consumer Energy Scam Watch

Open4Energy publishes lists of products that we believe make unreasonable claims in how they save consumers energy - which we define as "sc…

Started by Alexander Bischoff in General Forum

15 Sep 15, 2012
Reply by Curt Kinder

Rick Gerardi's case for a "Performance Registry"

In NY, HPwES is in serious risk of collapse.  While short term triage "solutions" seem de rigueur, vision for sustainable long term cures,…

Started by tedkidd in General Forum

23 Sep 14, 2012
Reply by Pat Dundon

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What causes a temperature plane in a home

Started by Energy Wise Solutions in HVAC. Last reply by Eric Kjelshus yesterday. 9 Replies

Solar panel leasing

Started by Luis Hernandez in General Forum. Last reply by John Nicholas yesterday. 15 Replies

Factory built Net Zero

Started by Steven Lefler in General Forum. Last reply by Steven Lefler May 18. 3 Replies

Latest Activity

Chad Nicholson is now a member of Home Energy Pros
21 hours ago
Eric Kjelshus replied to Energy Wise Solutions's discussion What causes a temperature plane in a home
"Hot air goes up and cool air goes down.   I put in returns high and low.  In summer use…"
yesterday
John Nicholas replied to Luis Hernandez's discussion Solar panel leasing
"The variables in buying a solar panel installation: Equipment -  Length of all Guarantees,…"
yesterday
Richard Drohan liked Brian Sipp's discussion Minneapolis Duct Blaster System with DG-700 For Sale
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