David Butler's Discussions (51)

Discussions Replied To (41) Replies Latest Activity

"With a vented cathedral ceiling, getting a tight envelope is difficult, but not impo…"

David Butler replied Dec 8, 2017 to Low Leakage home with cathedral ceiling

5 Dec 21, 2017
Reply by Rob Buchanan

"Melissa, there's a lot wrapped up in your question. Is Energy Trust of Oregon someho…"

David Butler replied Nov 30, 2017 to ASHRAE 62.2 Help

5 Dec 1, 2017
Reply by Melissa Baldridge

"The Home Performance archives site (re: HP Forum Archives tab on main menu) has a tw…"

David Butler replied Nov 25, 2017 to Speed Tips For Duct Airtightness Testing?

3 Nov 25, 2017
Reply by David Butler

"The Home Performance Forum archives include a number of discussions on various metho…"

David Butler replied Nov 18, 2017 to Speed Tips For Duct Airtightness Testing?

3 Nov 25, 2017
Reply by David Butler

"Hi Brett, great question! Unfortunately, beyond Manual Zr, I'm only aware of one 'qu…"

David Butler replied Nov 9, 2017 to Quantitative methods for residential zoning

1 Nov 9, 2017
Reply by David Butler

"Hi Dav, since all of my work is custom, much of it high end, these types of scenario…"

David Butler replied Nov 7, 2017 to Manual J (SD) for custom, luxury homes

3 Nov 10, 2017
Reply by Dav Camras

"You can get a sense of what the Thermasheath XP surface looks like in the installati…"

David Butler replied Oct 28, 2017 to How would you insulate this roof?

61 Nov 11, 2017
Reply by Dave Taylor

"@Bill, for a specialized application like this, I recommend first contacting an appl…"

David Butler replied Oct 27, 2017 to How would you insulate this roof?

61 Nov 11, 2017
Reply by Dave Taylor

"There are two issues rolled up in that: First, wall versus ceilings... When Thermax…"

David Butler replied Oct 26, 2017 to How would you insulate this roof?

61 Nov 11, 2017
Reply by Dave Taylor

"Blake, you're correct that mold responds to RH, not dew point. If you play with the…"

David Butler replied Oct 26, 2017 to Moisture Management in Hawaii

5 Oct 26, 2017
Reply by Blake Reid

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Forum Discussions

Efficiency of furnace

Started by Jignesh in General Forum. Last reply by Barbara Smith yesterday. 7 Replies

Best brands for furnace

Started by Jignesh in General Forum. Last reply by Barbara Smith yesterday. 1 Reply

Insulation Blower Recommendations?

Started by Jim Conlon in General Forum. Last reply by Cameron Home Insulation yesterday. 2 Replies

2005 EPAct tax credit

Started by Mandy Leazenby in General Forum. Last reply by Sean Lintow Sr on Thursday. 3 Replies

Latest Activity

Sara Watson posted a blog post

6 Tips to Pick Out The Best Solar Outdoor Lights

You have a beautiful home in Florida and plan to add a little sparkle to your front garden, patio,…See More
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Barbara Smith commented on Barbara Smith's video
yesterday
Barbara Smith replied to Jignesh's discussion Efficiency of furnace
"Installation and proper sizing is important to getting the best performance out of your furnace.…"
yesterday
Barbara Smith replied to Jignesh's discussion Best brands for furnace
"Check ENERGY STAR and Consumer Reports.…"
yesterday
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News & Announcements

Share your news and announcements with the community in this group.To post news or an announcement,…See More
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Support Mike Rogers, a long-time home performance hero, as he battles sinus cancer.

Support Mike Rogers, a long-time home performance hero, as he battles sinus cancer. Write a note, a…See More
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Eric Kjelshus replied to Jignesh's discussion Efficiency of furnace
"I like looking at system efficiency - Lets say the you have a 95% gas using furnace 100,000…"
yesterday
Cameron Home Insulation replied to Jim Conlon's discussion Insulation Blower Recommendations?
"Hi, Rent a Cellulose Insulation Blower from your local Home Depot. Get more information about…"
yesterday
Todd Abercrombie liked Barbara Smith's video
Saturday
Jim Hensen replied to Jignesh's discussion Efficiency of furnace
"Great question - what the efficiency rating means is one of the most common questions we we asked.…"
Saturday
Michael Schettine's blog post was featured

Framing production combined with air sealing

Building Tighter Homes with Gasketed FramingIf you follow our blog, you know that we talk quite a…See More
Friday
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Best Practices (Residential)

Best Building, Retrofitting, or even Auditing Practices - what are they, what should change, what…See More
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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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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
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HVAC

HVAC design, Manuals J, S, T, & D, Duct leakage, Air flow, ENERGY STAR new home requirements,…See More
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Healthy Indoors (IAQ)

The Healthy Indoors group is focused on indoor air quality (IAQ), mold, moisture control, radon,…See More
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