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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

Can HP programs afford to keep subsidizing all these free-riders?

First some facts: 1. The ARRA bubble era is over. Efficiency First has a webinar coming up next week that will claim that contractors don't…

Started by Tom Conlon in General Forum

7 Sep 13, 2012
Reply by tedkidd

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Forum Discussions

Too many Heat Pump Water Heaters in a basement?

Started by Brad Cook in General Forum. Last reply by David Butler 13 hours ago. 9 Replies

How would you insulate this roof?

Started by David Butler in General Forum. Last reply by David Butler 14 hours ago. 2 Replies

Dirty solar panels

Started by Evan Mills in General Forum. Last reply by Stacie Bagnasco 20 hours ago. 1 Reply

Fixing a water heater?

Started by John Shillito in Best Practices. Last reply by Eric Kjelshus on Friday. 21 Replies

Latest Activity

Profile IconAndrew McDowell, Randy Kinnison, Breanna Detwiler and 8 more joined Home Energy Pros Forum
11 hours ago
David Butler replied to Brad Cook's discussion Too many Heat Pump Water Heaters in a basement?
"theoretically, let's say you perfectly isolate the HPWH from a heat source. The HPWH's…"
13 hours ago
David Butler replied to David Butler's discussion How would you insulate this roof?
"Interesting idea. Commercial roof on a slope! Typical density for roofing spray foam is 2.5 to 3.0…"
14 hours ago
Summer Redman added a discussion to the group Job Board
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Hiring 2 Training Specialists in Champaign-Urbana, Illinois

The Applied Research Institute (ARI) at the University of Illinois at Urbana-Champaign is seeking…See More
15 hours ago
Summer Redman joined Diane Chojnowski's group
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Job Board

This group is for posting jobs related to all aspects of the home performance industry including…See More
15 hours ago
Stacie Bagnasco replied to Evan Mills's discussion Dirty solar panels
"This is a great idea. I clicked on your discussion because it made me remember that I forgot to get…"
20 hours ago
Kirsten Richnavsky posted an event
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rCloud - The Future of Testing at Your Office or Home

October 18, 2017 from 2pm to 3pm
Integrating rCloud as an essential part of your RESNET QA process.Retrotec’s rCloud app is here,…See More
20 hours ago
Ed Whitaker replied to Brad Cook's discussion Too many Heat Pump Water Heaters in a basement?
"Brad,   I agree with the comments and would add a couple of thoughts. 1st,  any time you…"
21 hours ago

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