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Insulating rooftop ducts with spray foam - retro - hot/dry climate

Here in Tucson, AZ we have a lot of ducts on the rooftop. This is because many older homes are flat roofs and only had swamp coolers when t…

Started by Craig Bird in General Forum

15 Jun 15, 2012
Reply by Pat Dundon

Trick for those who have ever input the wrong range on their gauge - blower door tech

I switched the Range Ring, but forgot to change the Range setting on my gauge. I recorded the Flow and left the site – do I have to re-test…

Started by Silvie Votrubova in General Forum

2 Jun 14, 2012
Reply by Silvie Votrubova

In Memoriam: Doris Iklé, Energy Efficiency Innovator and Entrepreneur

On June 1, energy efficiency advocates lost a visionary. Doris M. Iklé, a pioneer in home energy efficiency and one of the first members o…

Started by Diane Chojnowski in General Forum

1 Jun 14, 2012
Reply by Jim Mikel

Support a Green Real Estate Company Doing Good Work

Hey energy-efficiency colleagues, Our affiliate real estate company, GreenSpot Real Estate, is qualifying for a small-business grant, and…

Started by Melissa Baldridge in General Forum

1 Jun 13, 2012
Reply by Diane Chojnowski

2 inherent defects

honesty and integrity do not work in today's system

Started by randy tolowski in General Forum

0 Jun 11, 2012

Got Whacked

They didn't like my comments FIRED 5 minutes ago. Do whats right or get last check for speaking out on poor installation, OUCH

Started by randy tolowski in General Forum

4 Jun 11, 2012
Reply by randy tolowski

LBL map for determining "n" values

I am curious about the zone map developed by LBL that is used for calculating Building Tightness Limits (BTL)  The map is ubiquitous, but p…

Started by Jim Baerg in General Forum

3 Jun 8, 2012
Reply by Max Sherman

Chicago misses opportunity to Air seal 2800 homes

Good morning I have recently started working on the Sound abatement project around O'hare airport. People who live in the flight paths of t…

Started by randy tolowski in General Forum

3 Jun 8, 2012
Reply by Patrick Michaelyan

n-ZEB in warm climate without heat recovery system?

I'm an Italian architect and I'm planning an experimental bioclimatic nZEB for Mediterranean climate with high thermal mass  and capacity i…

Started by Bart Conterio in General Forum

0 Jun 3, 2012

Air Sealing Woes

I have been able to reduce the leakage rate of a challenging house built in the 1920s. Still, the homeowners are adamant about wanting to…

Started by Patrick Michaelyan in Weatherization

30 May 31, 2012
Reply by Patrick Michaelyan

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Latest Activity

Ronald Wallis replied to Jonny Fisher's discussion Minneapolis Blower Doors and Duct Blaster for sale in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"interested in your equipment. Do you have pics? Is equipment compliant with new regulations?"
2 hours ago
Ronald Wallis joined allen p tanner's group
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Energy Auditing Equipment for Sale, Trade or to Purchase

Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment…See More
2 hours ago
Joe Crisara replied to Kim Tanner's discussion Article about residential energy efficiency and why sales are low
"Kim, I couldn't agree more. Too many times energy audits are focused on the technical aspects…"
3 hours ago
Chris Dorsi's event was featured
3 hours ago
Joe Crisara posted a video

Total Immersion HVAC, Plumbing & Electrical Contractor Sales Summit Video

This is a video of the opening segment of one of the Total Immersion Sales Summits which features sales training for the HVAC, Plumbing and Electrical Contra...
3 hours ago
Chris Dorsi updated an event
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2016 Habitat X Summer National Conference at Big Sky Resort

June 27, 2016 to June 29, 2016
The 2016 Habitat…See More
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Chris Dorsi posted an event
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Joe Crisara commented on Chris Laumer-Giddens's blog post A Solution for Fresh and Make-Up Air Happiness
"Great video Matt! I will pass this along to all of my students"
5 hours ago

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