Judy Roberson
  • Moraga, CA
  • United States
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Judy Roberson replied to George Kopf's discussion ASHRAE 62.2.2010 and the $20 app
"To clarify, it is 62.2's requirements for ventilation of existing homes that is too complicated, particularly determining the airtightness (cfm50 or ACH50) below which continuous whole-house (vs intermittent local) ventilation is required. As…"
Jan 17, 2013
Judy Roberson joined David Eggleton's group
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1000 Home Challenge

Linda Wigington distinguished between deep retrofits & deep energy reductions, thus expanding the range of strategies & tactics from which we might propose when engaging with people, the ones who choose.See More
Aug 16, 2011
Judy Roberson joined Allison A. Bailes III's group
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HVAC

HVAC design, Manuals J, S, T, & D, Duct leakage, Air flow, ENERGY STAR new home requirements, and more. Since heating & cooling are such a big part of home energy use, understanding HVAC is critical.See More
Aug 16, 2011
Judy Roberson is now a member of Home Energy Pros
May 18, 2011

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PG&E

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At 11:54am on May 19, 2011, Diane Chojnowski said…

Hi Judy,

Welcome to Home Energy Pros! Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. If you're blogging about home performance, this is the place for you!

Don't forget to upload your profile photo. And add your location on our Member Map!


Thanks!
Diane, HEP Moderator

 
 
 

Home Energy Pros

Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine.

Latest Activity

Graham Irwin replied to George Kopf's discussion How does efficiency factor into a grid parity world?
"John, Interesting though, if you read this NREL article…"
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John C. Semmelhack replied to George Kopf's discussion How does efficiency factor into a grid parity world?
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1 hour ago
Dolores Bevilacqua posted events
2 hours ago
Bob Blanchette replied to Dave Robinson's discussion Can We PLEASE Stop Calling Them “Ductless” in the group 1000 Home Challenge
"Concealed units in hallway ceilings aren't new. Apartments have been using them for decades."
3 hours ago
Graham Irwin replied to George Kopf's discussion How does efficiency factor into a grid parity world?
"George, You raise a good question. The concept of "free and unlimited" energy is not…"
3 hours ago
David Byrnes posted an event
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Best Lead Source For Energy Auditors at Your computer

November 1, 2014 at 12am to January 3, 2015 at 7pm
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Empower Efficiency added a discussion to the group Job Board
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Empower Efficiency is hiring!!!

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