Welcome to the Forum (1,059)

Discussions Replies Latest Activity

Heat Pump and AC together

http://www.atlassales.com/products/heati...2oach1211/ Go to the section near the bottom for stats on Heat Pump design.

Started by Kevin Wood in General Forum

10 Dec 23, 2012
Reply by dale conner

Duct Cleaning? Good value or a waste of money?

I have lots of my auditing customers who ask me about duct cleaning, and if they should do it.  It seems like the only way to get them real…

Started by Gordon Smith in Best Practices

21 Dec 22, 2012
Reply by Robert H

Change in Prerequisites for Retrofit Installer and Crew Leader Certifications; Deadline Extended for Retrofit Installer and Crew Leader Pilot Exam Applications

The U.S. Department of Energy (DOE), National Renewable Energy Laboratory (NREL), and Building Performance Institute, Inc. (BPI) have updat…

Started by Mike Kandel in General Forum

0 Dec 20, 2012

Sealing Vapor Barriers to Concrete Foundations

Was just looking for some input on different techniques for ensuring a permanent seal between a block foundation wall, and a 6 mil. poly ba…

Started by Tim Marlett in General Forum

14 Dec 13, 2012
Reply by Rob Orchard

Early bird discount ends Dec. 14 for Better Buildings: Better Business Conference

Just a friendly reminder that the Better Buildings: Better Business Conference rate goes up after December 14. If you plan to attend it mak…

Started by Anna Svensson in General Forum

0 Dec 12, 2012

Anybody know what this is??

During an audit of an apartment building in N. Wisconsin that started life as a high school built in 1908, I found this very strange cast i…

Started by Don Hynek in General Forum

3 Dec 7, 2012
Reply by Bradford E. White

Tired of climbing ladders and reaching to find air leaks during blower door test I have a solution!!!

Yes, a thermal image camera is a good way, but a better way to instantly see the leak and the cfm amount of the leak-- try using the Alnor…

Started by Damien Herold in Best Practices

17 Nov 26, 2012
Reply by Damien Herold

Efficiency Maine

I'm looking for any contractors working in Efficiency Maine. Thanks

Started by Gary Baggett in General Forum

8 Nov 26, 2012
Reply by Paul Badeau

HERS testing

I am building three houses in eastern Alabama and using the Earth cents program. I wanted to go with energy star but could not find a heat…

Started by Andy Roland in General Forum

6 Nov 25, 2012
Reply by Curt Kinder

Funky Smell in Ductwork

Hello all, I performed an audit the other day and one of the homeowners' largest concerns was a funky smell in the ducts that serve the up…

Started by Patrick Michaelyan in General Forum

13 Nov 21, 2012
Reply by Patrick Michaelyan

RSS

Videos

  • Add Videos
  • View All

Twitter

Latest Activity

Ed Minch commented on Tom White's video
Thumbnail

Measured Home Performance: Assessment with a Infrared Camera

"I find it best to scan one time before the Blower Door is used to check for insulation and…"
15 hours ago
Profile IconLarry Kinney and teplie_poly joined Home Energy Pros
18 hours ago
Dan Antonioli replied to Dan Antonioli's discussion Net Zero Energy Hot Water
"Okay, a couple of things. The 1.0 kW per square meter reference is only under the most ideal lab…"
yesterday
Hans Joachim Preiss replied to Dan Antonioli's discussion Net Zero Energy Hot Water
"Dan, Let me attempt to compare apples with apples: My solar thermal system is located in…"
yesterday
Dan Antonioli replied to Dan Antonioli's discussion Net Zero Energy Hot Water
"Hi Hans, I don't know where you're located but where I am a 2.5 kw pv system costs closer…"
yesterday
Hans Joachim Preiss replied to Dan Antonioli's discussion Net Zero Energy Hot Water
"I use the combination of solar PV and heatpump water heaters in the vast majority of net-zero…"
yesterday
Amber Vignieri posted a blog post
yesterday
William Zwack added a discussion to the group Job Board
Thumbnail

Residental Energy Specialist: Washington, DC (or possibly telework)

Position Summary: CSRA Incorporated is searching for a Sr. Residential Building Energy Efficiency…See More
yesterday

© 2016   Created by Lawrence Berkeley National Laboratory.   Powered by

Badges  |  Report an Issue  |  Terms of Service