Chris Jefferies's Groups (2)

  • News & Announcements

    52 members Latest Activity: Jul 7

    Share your news and announcements with the community in this group.

    To post news or an announcement, please start a new…

  • Social Media and Energy Efficiency

    104 members Latest Activity: Dec 30, 2016

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

Forum Discussions

Origin of guarded blower door testing

Started by Kim Tanner in General Forum. Last reply by Eric Kjelshus on Thursday. 9 Replies

Electro Magnetic Fields (EMF)

Started by Barry L NewDelman in General Forum. Last reply by Daniel Cullen Aug 10. 5 Replies

When is it too windy to use blower door?

Started by Brandon Walton in General Forum. Last reply by Iain Walker Aug 10. 17 Replies

Latest Activity

Horace Douglas Hunt, Jr. liked Efficiency First California's blog post Will ZNE Transform Energy Efficiency?
9 hours ago
Horace Douglas Hunt, Jr. liked Home Energy Magazine's blog post Women in Building Performance: Julie Michals
9 hours ago
Home Energy Magazine posted a blog post

If You Sell Electricity, You Should Be Worried

Any way you look at it, residential electricity use in America is falling. Recent data from the…See More
14 hours ago
Profile IconEmil Huedem, Doug Farnik, Jacob Tollefson and 6 more joined Home Energy Pros
16 hours ago

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