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Are efficient LED bulbs worth the price?

Right now I can get a small supply of Philips L Prize 60w Led bulbs at an attractive price. Is it worth switching my home and business over…

Started by Tom DelConte

58 Jan 7, 2013
Reply by Tom DelConte

Home Energy Magazine and BPI Launch HVAC-2-HP

Home Energy magazine (HEM) and the Building Performance Institute, Inc. (BPI) are proud to announce the launch of HVAC-2-HP, a joint e-news…

Started by Mike Kandel

2 Dec 31, 2012
Reply by Allan Mullaly

Unknown Old Insulation

I'm pretty sure I've never seen this stuff before. It's installed in rafters as batts, held in place by cardboard sheets below. Papery cons…

Started by Paul Bowman

15 Dec 28, 2012
Reply by Matthew Redmond

Polyiso, roxul & reflective insulation combination

I am working on solutions for a cathedral type ceiling rehab project in a century home in Northern Ohio. The challenge is that there is lim…

Started by Daniel W

11 Dec 27, 2012
Reply by Daniel W

HRV or ERV

Hello all Home Pro's! I am wondering what is the best designed HRV or ERV you are using on your projects. My personal favorite is the Venma…

Started by Kevin Wood

13 Dec 27, 2012
Reply by Kevin Wood

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

10 Dec 23, 2012
Reply by dale conner

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

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

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

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

3 Dec 7, 2012
Reply by Bradford E. White

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Empower Efficiency added a discussion to the group Job Board
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Position Opening: Local Community Outreach Specialist, Energy Efficiency (San Carlos, CA)

Local Community Outreach Specialist, Energy Efficiency (San Carlos, CA) Job Title: Local Community…See More
yesterday
Amber Vignieri posted a blog post

Elevate Energy Mythbusters: Windows & Attics Edition

This blog post is guest written by former staff member Eric Keeley.Great enthusiasm for home energy…See More
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Glen Gallo replied to Diane Chojnowski's discussion Poll: What is you favorite or most important home performance diagnostic or measurement tool?
"I agree with Ted. If I could bring just one piece of equipment it would be the blower door. It has…"
yesterday
Glen Gallo replied to Shaun 's discussion Commercial duct testing
"If above the ceiling tiles the wall is a finished assembly and there is insulation on or under the…"
yesterday
Tom White's video was featured

Combustion Appliance Zone Testing (CAZ) Made Easy (March 24, 2016)

Combustion Appliance Zone Testing (CAZ) Made Easy (March 24, 2016) -Gauge Fundamentals -Adapting to the new BPI standard -RESNET testing requirements -NFPA testing requirements -Best practices for best results
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Olivia Taylor posted a blog post

5 Key Reasons Why Rooftop Solar Is Popular In The US

The rapid switch from traditional electricity to clean, economical and renewable solar energy is…See More
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Adam Swain posted a blog post

Top 5 Tips For Hiring A Crawl Space Contractor

A homes crawl space is one of the few places most homeowners try to avoid at all cost, and for good…See More
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