Best Practices (28)

Discussions Replies Latest Activity

Insulating floors above basements with fuel-fired boilers\furnaces.

There has been some back and forth in my circles about whether or not to insulate floors above basements with fossil fuel boilers and furna…

Started by Patrick Michaelyan

23 Nov 3, 2012
Reply by Patrick Michaelyan

Another Irreverent Whine from Dr. Joe

Anyone have any thoughts on this one? BSI-064: Bobby Darin and Thermal Performance By Joseph Lstiburek Created: 2012/10/08 http://www…

Started by Robert Riversong

12 Oct 22, 2012
Reply by tedkidd

Residential ventilation levels

I'm looking for clarification on required ventilation levels in residential settings.  For instance if I have a home that indicates an ach…

Started by Eric Sperline

38 Sep 16, 2012
Reply by Robert Riversong

Knob and Tube

TVA prepared a detailed retrofit manual in the 1970s for its residential retrofit program that led to 1.2 million homes being upgraded. The…

Started by Bob Sullivan

0 Mar 8, 2012

Mechanical Ventilation per ASHRAE 62.2

Hello All, We are working on a project with Habitat and our trying to provide recommendations for ventilation. We would like to see them in…

Started by Stefan Peter-Contesse

5 Mar 6, 2012
Reply by George W. Reynolds

Knob and tube

Wondering what best practices are for attics with ancient knob/tube wiring.  I'm doing the research, so I'm looking for sources (Codes, ASH…

Started by Tom Strumolo

9 Mar 2, 2012
Reply by Chris Stratton

To replace old leaky ducts with new flex ducts or to seal the old with mastic?

A number of home energy pros I'm in discussion with don't think there is much use in keeping old ducts and prefer to replace them with new…

Started by George M. Matthews

9 Jan 18, 2012
Reply by Philip Green

Measured Home Performance - Print-on-demand Best Practices Guide for Retrofits (California Report)

Everybody,If you work or live in California, Nevada, Arizona, New Mexico (or in parts of other States that have similar climates and constr…

Started by Lew Harriman

0 Dec 6, 2011

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Mariusz Chorazy posted a blog post

Here are a few tips to keep your air conditioning bill low

TAKE GOOD CARE OF YOUR AIR CONDITIONER – Like any major appliance, your AC requires regular…See More
21 hours ago
Dale Pickard replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"Morgan, I got this below from the Knight installation manual. I note a few things, -These…"
23 hours ago
Dale Pickard replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"Hans, The car manufacturer's are doing it with mass flow sensors and oxygen sensors…"
yesterday
Dale Pickard replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"I was trying to avoid naming manufacturers, but I was going by the published information for the…"
yesterday
Eric Kjelshus replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"I look at this not about AFUE,  but flue gas dewpoint.  If your burn rate is rotting the…"
yesterday
Bob Blanchette replied to Kirsten Richnavsky's discussion Crawl spaces and attics: OSHA to implement new rule on confined spaces
"Keeping HVAC equipment out of attics should be part of the new code. "
yesterday
Linda Wigington replied to Linda Wigington's discussion Weigh in - Honorable Mention? 2nd Base? Half-Way There? 50% Better? On the Path? in the group 1000 Home Challenge
"Nickie -  Good points. I think it is easy enough to flag or designate projects that achieve…"
yesterday
Morgan M Audetat replied to Rod Fox's discussion Does altitude affect AFUE? or just the input/output BTUs?
"Though Viessmann is relatively unique in the application of Lambda technology to condensing…"
yesterday

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