George J. Nesbitt's Groups (5)

  • HVAC

    207 members Latest Activity: May 16, 2018 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

    74 members Latest Activity: Nov 18, 2017 Work collaboratively to find easier, more accurate and better ways to model, predict and verify a home's energy consumption.

  • Home Energy Ratings

    108 members Latest Activity: Oct 23, 2018 Calculating them; visualizing them; explaining them; selling them .... there is a lot to discuss and debate here

  • Multifamily Buildings

    150 members Latest Activity: Dec 14, 2017

    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…

  • 1000 Home Challenge

    138 members Latest Activity: Mar 14

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

Latest Activity

David Butler replied to Don Fugler's discussion Depressurization/make-up air issues in the group Kitchen Ventilation
"Thanks for your thoughtful reply, Brennan. My point about the load impact on tight homes with…"
54 minutes ago
Brennan Less replied to Don Fugler's discussion Depressurization/make-up air issues in the group Kitchen Ventilation
"David, I know the pressure reaches static levels quickly. I meant, how quickly then does radon…"
4 hours ago
David Butler replied to Don Fugler's discussion Depressurization/make-up air issues in the group Kitchen Ventilation
"@Brennan, there's virtually no lag. When an exhaust fan comes on, the pressure differential…"
5 hours ago
David Butler joined Don Fugler's group
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Kitchen Ventilation

In many homes, cooking is the largest indoor source of air pollutants. Exposures can be higher in…See More
6 hours ago
Tom Phillips replied to Don Fugler's discussion Depressurization/make-up air issues in the group Kitchen Ventilation
"Hi Don:  good questions, as usual. Would be great to routinely get depressurization data…"
9 hours ago
Glen Gallo replied to Rob Madden's discussion Determining Duct Leakage based solely on blower door and pressure pan testing
"delta q works cool graph does return a supply leakage sometimes it has a hard time reaching smooth…"
9 hours ago
Tom Phillips liked Don Fugler's discussion Depressurization/make-up air issues
10 hours ago
Brennan Less replied to Don Fugler's discussion Depressurization/make-up air issues in the group Kitchen Ventilation
"Hi Don, great sequence of questions, and a couple of thoughts. Overall, I just don't see…"
10 hours ago

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