John Porterfield's Groups (8)

  • Trainers and Mentors

    123 members Latest Activity: Aug 13

    Share your experience with different training and mentoring methods. Learn about new training tools, certifications and training programs.

  • Best Practices (Residential)

    280 members Latest Activity: Aug 12

    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…

  • 1000 Home Challenge

    112 members Latest Activity: Sep 10

    Linda Wigington distinguished between deep retrofits & deep energy reductions, thus expanding the range of strategies & tactics from…

  • Building Simulations

    70 members Latest Activity: Jan 28 Work collaboratively to find easier, more accurate and better ways to model, predict and verify a home's energy consumption.

  • HVAC

    169 members Latest Activity: on Wednesday 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…

  • Multifamily Buildings

    123 members Latest Activity: Aug 8

    For too long there has been relatively little EE focus on multifamily, but some new programs have recently started. This group gives us a venue to…

  • Marketing Energy Efficiency

    235 members Latest Activity: Sep 1

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

  • Facebook Pages

    118 members Latest Activity: Sep 1

    Does your company or organization have a Facebook Page?

    This group is for pros who have facebook pages. Post the link to your facebook page…

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

Hal Skinner replied to Hal Skinner's discussion An example of what an RCC can do with no R- insulation in the walls.
"Mornin Brett. 90 to 85, yes a slight variance there.  Same ASTM test, different scientists,…"
4 hours ago
Bret Curry replied to Hal Skinner's discussion An example of what an RCC can do with no R- insulation in the walls.
"Great information Hal. It appears the thermal emissivity in your test was .85 rather than .90. Are…"
5 hours ago
Juan Roca commented on Dale Stephens's blog post LED Lighting - Garage Door opener interference
"Hi,There is a real problem with remote controls and LED lights. However, there is a solution in the…"
12 hours ago
Profile IconJuan Roca and Elizabeth Coe joined Home Energy Pros
23 hours ago
Casey Gesell posted videos
23 hours ago
Gerald Shechter posted videos
23 hours ago
Hal Skinner replied to Hal Skinner's discussion An example of what an RCC can do with no R- insulation in the walls.
"Bret,  here are the 2 reports I referred…"
yesterday
Craig Foley shared George Kopf's discussion on Twitter
yesterday

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