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Fire sprinklers & air infiltration?

The housing industry is continuously trying to make houses tighter.  This will continue coming up as an issue for the sprinkler industry un…

Started by Kent Mitchell

9 Mar 20
Reply by Ed Minch

Rigid Foam (Polyiso) as a Weather-Resistive Barrier

Hello pros! I have done much reading on the subject and am still in need of a final round of feedback on using foil-faced polysio board as…

Started by Patrick Michaelyan

10 Mar 18
Reply by Dennis Heidner

Bad floor insulation installation

 We are seeing this more and more... 9" of insulation flush on the bottom of a 12" or 14" floor joist cavity.  No contact with conditioned…

Started by Kent Mitchell

5 Mar 17
Reply by Bud Poll

Green Mortgage Appraisal Roundtable

For an overview of the March 11, 2014, roundtable at the White House Conference Center, take a look at my blog.  http://adomatis.wordpress.…

Started by Sandra K. Adomatis, SRA

0 Mar 16

Closed-Cell Foam & Brick Walls

Hello Pros. I have been reading up on the use of closed-cell foam applied to brick (foundation) walls. I live and do business in northern…

Started by Patrick Michaelyan

4 Mar 15
Reply by Patrick Michaelyan

How to determine HDD's and "savings" from furnace upgrade

Last fall I upgraded my furnace from a 88,000BTU 80% to a 44,000BTU 90%. My gas bills are at record highs, although I'm sure some of it can…

Started by Bob Blanchette

75 Mar 15
Reply by Steve Waclo

I say to-may-toes and you say to-mah-toes

I like that song but I'm showing my age. We often talk about the general public's need to be educated about energy efficiency to increase t…

Started by Bud Poll

6 Mar 15
Reply by Bud Poll

How to keep mice, critters from getting into duct insulation that is under a house that is on piers.

How do you keep mice, critters from getting into duct insulation that is under a house that is on piers?

Started by Craig McManus

5 Mar 13
Reply by Charles Cormany

How well does airkrete work and can it be sprayed under roof decks using the webbing. is there a safer spray foam

How well does airkrete work and can it be sprayed under roof decks using the webbing. Is there a safer spray foam ?

Started by Craig McManus

1 Mar 10
Reply by tedkidd

BPI Launches Home Rating Program Using DOE's Home Energy Score

BPI is excited to announce the launch of its Rating Program. Participants in the BPI Rating Program will provide customers with an affordab…

Started by Mike Kandel

2 Mar 6
Reply by Tom Conlon

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Home Energy Pros

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Curt Kinder commented on Christopher Morin's blog post 5 Things New Energy Efficiency HVAC Contractors Need to Know
"You left out air distribution...Without at least a passing glance at how much air moves through the…"
2 hours ago
David Eakin replied to Kaushal Bharath Raju's discussion Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.
"I mis-spoke - I was referring to the Midori House in Santa Cruz. Have an in-depth discussion with…"
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Kaushal Bharath Raju replied to Kaushal Bharath Raju's discussion Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.
"Hi David & Bud, $400/sqf > $300 sqf. The latter is the minimum cost of new construction in…"
16 hours ago
David Eakin replied to Kaushal Bharath Raju's discussion Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.
"Kaushal, There was a deep energy retrofit upgrade project (to Passive House standards) in San Jose…"
18 hours ago
Kim Tanner updated an event

Beyond Residential Testing at The Energy Conservatory

May 14, 2014 to May 16, 2014
The Energy Conservatory (TEC) is hosting a Beyond Residential Testing event. In addition we are…See More
20 hours ago
Casey Gesell posted a video

Super Attic - Attic Insulation System

http://www.drenergysaver.com | 1-888-225-6260 The new Super Attic: Advanced Conversion System -- converts your attic from a vented attic into an unvented at...
20 hours ago

Casey Gesell just added their location.
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22 hours ago
H.O. Electric posted a video

H.O. Services, Generator, Electrical, Plumbing, Heating, Cooling, Belmont, Lexington, Arlington, MA

H.O. Services is your residential Electric-Plumbing-Heating-Cooling Specialist. We are an electrical contracting company providing homeowners the best Electr...
23 hours ago
Jim Gunshinan's blog post was featured
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Luis Hernandez posted a discussion

Air Source Heat pump or mini-split efficiency

Greetings everyone!    I have a technical questions I hope I could get some feedback! I understood…See More
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