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Whole house air leakage

I have reviewed, tested, studied, asked, and analyzed the many facets of whole house air leakage.  I am still somewhat unsure what constitu…

Started by Roy Sakamoto

14 Apr 1
Reply by Ed Minch

Marey Tankless Water Heaters

What do you guys think of these [URL="http://www.amazon.com/gp/product/B009EDGTXG/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957…

Started by Bob Blanchette

1 Mar 30
Reply by Bob Blanchette

Open cell foam and cellulose... Can they work together?

Greetings everyone!    I have a client who would like to have two inches of open cell foam in the attic flat, and then 10 inches of cellul…

Started by Luis Hernandez

11 Mar 29
Reply by Richard Beyer

AI Res. Green and Energy Efficient Addendum

The Appraisal Institute made the AI Residential Green and Energy Efficient Addendum fillable.  Check out the new version that makes it easy…

Started by Sandra K. Adomatis, SRA

0 Mar 29

Best Insulation For Older Building With Potential Moisture

I have an older redwood sided home that has the siding nailed directly onto the framing. There's a layer of felt paper over the framing, bu…

Started by Dan Antonioli

8 Mar 27
Reply by Roy L. Miller

Basement Renovation - Concerns & Ideas

Good morning pros! I am bidding on a basement renovation of a two story brick home in Arlington, VA. The first story is partially below gr…

Started by Patrick Michaelyan

1 Mar 26
Reply by Richard Beyer

LAST CHANCE: March Madness: 2 for 1 BSP Deal!

For the next five days, when you buy the Building Science Principles (BSP) exam, get the BSP Reference Guide for FREE! The BSP certificat…

Started by Mike Kandel

0 Mar 26

Looking for Residential Energy Usage Data Tracking Alternatives

I'm trying to find a cost-effective solution to track reductions in energy use for residential energy efficiency improvements (the informat…

Started by Jennifer Weiss

11 Mar 25
Reply by Jennifer Weiss

Electrical Efficiency for Gas Furnaces.

I've noticed my new furnace uses about the same electrical power to operate as my old furnace, even though the new furnace (44k) is 1/2 the…

Started by Bob Blanchette

2 Mar 20
Reply by Bob Blanchette

Fire sprinklers & air infiltration?

The housing industry is continuously trying to make houses tighter.  This will continue coming up as an issue for the sprinkler industry un…

Started by Kent Mitchell

9 Mar 20
Reply by Ed Minch

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Home Energy Pros

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Radiant Control Coatings

A group where people who work with radiant barrier coatings can let others know all of their uses.See More
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Graham Irwin replied to Tom Conlon's discussion Whole House Fans - Love 'Em or Not?
"I think it is important to check the energy consumption of such a large fan, even assuming it can…"
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Rooftop A/C units and exposed ductwork

Lets start a discussion about rooftop A/C units and exposed ductwork. The worst place to put a…See More
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Brandon Walton replied to Brandon Walton's discussion EFAZ and APS Hosting Huge Welcome Party!!
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EFAZ and APS Hosting Huge Welcome Party!!

If your in Arizona on August 20th, stop on by and check it out!APS Home Performance Program Q&A…See More
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Efficiency First AZ is Hosting Huge Meeting August 20th! at Rennick's Restaurant in the Hilton Phoenix Airport Hotel

August 20, 2014 from 5:30pm to 7pm
APS Home Performance Program Q&A w/new leader Maggie Gibbs!Join Efficiency First Arizona (EFAZ)…See More
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Dennis Heidner replied to Jamie Kaye's discussion Flickering LED lights
""CFLs produce light by using electricity to instigate a chemical recation between mercury…"
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INFRARED THERMOGRAPHY USERS

This group is dedicated to knowledge sharing and discussion of infrared thermography for building…See More
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Home Energy Magazine posted a discussion

Let's Talk Gender

It’s no secret that home performance is a male-dominated industry. Attend any industry conference…See More
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