David Valley's Groups (5)


    182 members Latest Activity: Aug 4

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

  • HVAC

    187 members Latest Activity: Jul 30 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…

  • Marketing Energy Efficiency

    250 members Latest Activity: Aug 24

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

  • Weatherization

    159 members Latest Activity: Aug 30 Share your concerns and successes as a weatherization professional, or information for this community.

  • Hall of Shame

    147 members Latest Activity: Aug 18 In this group, members share an array of images from the field, showing the kinds of issues encountered by home performance professionals in real…


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Latest Activity

Paul Morin replied to Rob Madden's discussion Blower Door Testing on Energy Star v3 home
"Hi Rob, If the blower door is correctly used to change the pressure in the house by -50 Pa, I…"
40 minutes ago
Amber Vignieri posted a blog post
1 hour ago
Debra Little posted a video

Building Carbon Zero 2015, PHCA

Building Carbon Zero 2015. Passive House CA with City of Palo Alto 2015 summit. Produced by Debra Little. Shot on iPhone 5. Everyone can make videos with the tools in your back pocket!
5 hours ago
Home Energy Magazine's blog post was featured
15 hours ago
Profile IconDave Chamberlain, angela stanzione and Bruce Zahn joined Home Energy Pros
15 hours ago
Paul Holder added a discussion to the group Energy Auditing Equipment for Sale, Trade or to Purchase

Blower Door frame

Looking for a blower door frame for Minneapolis blower door. Needing a 2nd. frame if anyone has one…See More
19 hours ago
Joe Urycki replied to Joe Urycki's discussion TEC blower door and UEI combustion analyzer for sale in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Yes, I do still have the equipment.  Are you interested in it?"
Amber Vignieri commented on Amber Vignieri's blog post Even with Polar Vortex, Hourly Pricing Participants Saved
"Thanks for your comment Bob! We couldn't be more excited about the increasing prevalence of…"

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