General Forum (1,012)

Discussions Replies Latest Activity

BPI Launches Building Science Principles Certificate for Home Performance and Energy Upgrade Industry

The Building Performance Institute, Inc. (BPI) launched its Building Science Principles (BSP) Certificate of Knowledge and companion Refere…

Started by Mike Kandel

0 Jan 7, 2013

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

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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Forum Discussions

Tankless Water Heaters... has their time finally come?

Started by Bob Blanchette in General Forum. Last reply by Stanley Layman 31 minutes ago. 33 Replies

How would you insulate this roof?

Started by David Butler in General Forum. Last reply by John Hatfield 15 hours ago. 9 Replies

Psychrometric Chart Training

Started by John Krochmalny in Training yesterday. 0 Replies

Dirty solar panels

Started by Evan Mills in General Forum. Last reply by Stacie Bagnasco on Monday. 1 Reply

Latest Activity

Stanley Layman replied to Bob Blanchette's discussion Tankless Water Heaters... has their time finally come?
"A tankless water heater can be a bit pricey. Tankless water heaters can range from $300 to $1100 or…"
31 minutes ago
John Hatfield replied to David Butler's discussion How would you insulate this roof?
"David I think the finish edge application is critical but several un-knows exist. Such as how far…"
15 hours ago
David Butler replied to David Butler's discussion How would you insulate this roof?
"@Kevin, that article is behind a pay wall. Here's the original posted on Allison's…"
16 hours ago
Kevin Miller replied to David Butler's discussion How would you insulate this roof?
"Good question.  I don't know the answer.   I'd love to know whether there…"
16 hours ago
David Butler replied to David Butler's discussion How would you insulate this roof?
"Hi John, thanks for pointing out my faux pas: I made clear in my original post that rainwater…"
16 hours ago
John Hatfield replied to David Butler's discussion How would you insulate this roof?
"Kevin, Is the "Kool Seal" product certified for potable water collection?"
16 hours ago
Mike Berg joined Tom White's group
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Weatherization

Share your concerns and successes as a weatherization professional, or information for this…See More
16 hours ago
Profile IconBlake Reid, James Barras, Kathleen ODonnell and 5 more joined Home Energy Pros Forum
16 hours ago

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