George M. Matthews's Groups (9)

  • Air Conditioning Contractors of America

    25 members Latest Activity: Dec 22, 2015

    ACCA is a non-profit association serving more than 60,000 professionals and 4,000 businesses in the HVACR community, working together to promote…

  • Social Media and Energy Efficiency

    100 members Latest Activity: Jan 7

    Tell us how you reach customers, contractors and others using online social media.

  • Energy Auditing Equipment for Sale, Trade or to Purchase

    211 members Latest Activity: on Thursday

    Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment you have to sell, trade or wish to…

  • Energy Upgrade California

    56 members Latest Activity: Sep 8, 2015

    This is a group for contractors and other pros participating in the Energy Upgrade California energy efficiency program launched 3/1/11.

  • Marketing Energy Efficiency

    245 members Latest Activity: Dec 16, 2015

    Sharing ideas, tools and examples of promoting energy efficiency to consumers

  • HVAC

    182 members Latest Activity: Nov 24, 2015 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…

  • Building Simulations

    72 members Latest Activity: Feb 14, 2015 Work collaboratively to find easier, more accurate and better ways to model, predict and verify a home's energy consumption.

  • INFRARED THERMOGRAPHY USERS

    178 members Latest Activity: Aug 4, 2015

    This group is dedicated to knowledge sharing and discussion of infrared thermography for building sciences and energy applications.

  • Best Practices (Residential)

    311 members Latest Activity: Dec 11, 2015

    Best Building, Retrofitting, or even Auditing Practices - what are they, what should change, what needs to find it's way to the dust bin of…

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22 hours ago
Joe Quiroz Jr. liked Don Hynek's discussion Superinsulation retrofit is Complete!
yesterday
Mick Lane replied to Rob Buchanan's discussion High-use headscratcher
"The geothermal heat pump is the most likely culprit.  The heat pump doesn't make heat it…"
yesterday
Mick Lane is now a member of Home Energy Pros
Friday
Empower Efficiency added 2 discussions to the group Job Board
Friday
Tom White's video was featured

A net-zero builders formula for insulating a super energy efficient home

Here is Peter Amerongen's formula for insulating a super energy efficient home.
Friday

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