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Follow the action at ACI National Home Performance Conference

A great way to follow the action at the ACI National Home Performance Conference this week is to follow hashtag #aci14 on Twitter. Here's a…

Started by Diane Chojnowski in General Forum

3 May 1, 2014
Reply by Diane Chojnowski

Air Source Heat pump or mini-split efficiency

Greetings everyone!     I have a technical questions I hope I could get some feedback! I understood that air source heat pumps are very ef…

Started by Luis Hernandez in General Forum

1 Apr 30, 2014
Reply by George J. Nesbitt

BPI Announces Manufacturer Product Listing Program for the Home Performance Industry

That's why BPI has launched the Manufacturer Product Listing Program for the Home Performance Industry, a system that will evaluate and lis…

Started by Mike Kandel in General Forum

1 Apr 30, 2014
Reply by Glen Gallo

CAZ Depressurization: NOT a Big Deal?

http://greendreamgroup.libsyn.com/this-house-sucks-but-not-very-hard-brett-singer-scientist-shows-us-where-depressurization-testing-has-led

Started by Corbett Lunsford in General Forum

19 Apr 21, 2014
Reply by Glen Gallo

Air sealing wood-burning fireplace from the crawlspace below

Hi, I'm looking for some advice on air sealing the around the mantle of a fireplace in the crawlspace. Should I just apply spray foam as ne…

Started by Blake Shurtz in General Forum

1 Apr 17, 2014
Reply by David Baerg

Best practice recommendations for this vaulted ceiling?

Hello energy pros, Some relatives of mine recently purchased this 1917 house in Northern California and, as the family member who does "th…

Started by Griffin Hagle in Best Practices

12 Apr 14, 2014
Reply by Griffin Hagle

Residential Green Valuation Tools

Residential Green Valuation Tools Appraisal Institute just announced its latest new book on valuing residential high performance properties…

Started by Sandra K. Adomatis, SRA in General Forum

0 Apr 13, 2014

Insulation Blower Recommendations?

Does anyone have any recommendations for a residential insulation blower?  We currently use an InsulMaxx 5000, and we've been pretty happy,…

Started by Jim Conlon in General Forum

0 Apr 10, 2014

'Shielding insulation'

Good morning all, We had a question come up on "shielding insulation." The description is as follows:  "The Universal Shielding Insulation…

Started by Rob Buchanan in General Forum

3 Apr 9, 2014
Reply by Shawna Henderson

Where do you fall in the "staged" versus "gotta be all at once" discussion?

In several industry conversations over the past few months, there’s been debate about whether we should take a “staged” retrofit approach. …

Started by Mike Rogers in General Forum

29 Apr 6, 2014
Reply by tedkidd

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Forum Discussions

How would you insulate this roof?

Started by David Butler in General Forum. Last reply by David Butler yesterday. 15 Replies

Psychrometric Chart Training

Started by John Krochmalny in Training. Last reply by Mahendra Shah yesterday. 1 Reply

Dirty solar panels

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

Latest Activity

tedkidd replied to Bob Blanchette's discussion Tankless Water Heaters... has their time finally come?
"Yeah. Gas water…"
20 hours ago
Eric Kjelshus replied to Bob Blanchette's discussion Tankless Water Heaters... has their time finally come?
"With super cheap natural gas prices now, still worth going all electric?  Tankless needs a lot…"
21 hours ago
Stuart Langley liked Chris Clay's photo
yesterday
David Butler replied to David Butler's discussion How would you insulate this roof?
"Stuart, I wasn't considering the copula windows... yes, those would indeed need to be…"
yesterday
Stuart Langley replied to David Butler's discussion How would you insulate this roof?
"Well, @David Butler, you have seen the property more accurately than I have, but my impression of…"
yesterday
David Butler replied to David Butler's discussion How would you insulate this roof?
"@ Stuart,I don't think there's any concern about impact of 4" build-up on elevation…"
yesterday
Stuart Langley replied to David Butler's discussion How would you insulate this roof?
"So this building has a few issues with air leaks and air leaks have so much to do with discomfort…"
yesterday
Stuart Langley replied to David Butler's discussion How would you insulate this roof?
"John Hatfield has the right idea here for a new roof deck. Polyiso boards always need a good stout…"
yesterday

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