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Application Deadline for Home Energy Professional Pilot Exams Extended!

BPI has extended its application deadline for candidates wishing to take BPI's pilot Home Energy Professional (HEP) certification exams. Al…

Started by Mike Kandel in General Forum

0 Jun 20, 2012

Type V Residential Fireblocks - One part FOAM

I am concerned that HandiFoam, and other Fireblocks rated to Type V Residential Fireblocks are being used as high temp silicone caulk. I sp…

Started by Tim Marlett in General Forum

5 Jun 18, 2012
Reply by Tim Marlett

Pinterest for Energy Efficiency

I've been experimenting with Pinterest for a few weeks, and am increasingly falling in love with it. While many consider it to be primarily…

Started by Peter Troast in General Forum

14 Jun 17, 2012
Reply by John Brooks

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

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Featured Forum Discussions

Too many BTU's. Too much horsepower?

Started by Steve in General Forum. Last reply by Walter Ahlgrim 16 hours ago. 3 Replies

Stack/wind pressure and flow networks.

Started by Daniel James Grundy in Training. Last reply by Daniel James Grundy 21 hours ago. 5 Replies

BDT with vermiculite in hollow CMU walls?

Started by Brad Cook in General Forum. Last reply by John Nicholas yesterday. 2 Replies

Strange IR Image

Started by Larry Nissman in General Forum. Last reply by Brad Cook Mar 9. 7 Replies

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Sarah OConnell posted a blog post

Crowdsourcing for Innovation

Share Your Ideas!Novel Building Envelope Design for Increased Thermal PerformanceIn 2014, more than…See More
5 hours ago
Colin de Paor is now a member of Home Energy Pros
7 hours ago
Walter Ahlgrim replied to Steve's discussion Too many BTU's. Too much horsepower?
"The 5 ton system you have is not 500 hp racecar engines they are 500 hp truck engines. The duct…"
16 hours ago
Daniel James Grundy replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"So I wanted to start with a basic who can help then go into more detail later. But yes find…"
21 hours ago
Daniel James Grundy replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"My tutor got back to me and while areas don't quite feel right a little to much assumptions…"
21 hours ago
Brennan Less replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"Daniel, I'm assuming you're trying to predict the airflows through the different openings…"
23 hours ago
Martin Newmark 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
yesterday
John Nicholas replied to Brad Cook's discussion BDT with vermiculite in hollow CMU walls?
"If the drywall is in good shape, you should have little worries about the 50pa depressurization…"
yesterday

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