David Modrzejewski's Groups (6)

  • Tools of the Trade

    94 members Latest Activity: Jun 24 A hammer and a saw used to be the key tools for home contractors. Today, the best-in-breed also use high-tech equipment while performing a…

  • Marketing Energy Efficiency

    235 members Latest Activity: 20 hours ago

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

  • Social Media and Energy Efficiency

    97 members Latest Activity: Jul 16

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

  • Home Energy Ratings

    103 members Latest Activity: Feb 6 Calculating them; visualizing them; explaining them; selling them .... there is a lot to discuss and debate here

  • 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…

  • HVAC

    169 members Latest Activity: on Friday 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…

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 commented on Hal Skinner's group The RCC Classroom (Radiant Control Coatings)
"At 1.7% enterng the structure, that Radiant barrier is now going to allow the R-rated insulation/s…"
7 minutes ago
Craig Bird commented on Hal Skinner's group The RCC Classroom (Radiant Control Coatings)
"And how much of that 1.7% of the suns energy that got through the RB or RCC gets into the house,…"
26 minutes ago
Hal Skinner commented on Hal Skinner's group The RCC Classroom (Radiant Control Coatings)
"OK.  This might be rudamentary here.  I want to make sure everyone understands how SOLAR…"
47 minutes ago
Craig Bird commented on Hal Skinner's group The RCC Classroom (Radiant Control Coatings)
"Hal - I would disagree that radiant heat "goes through" fibrous insulation. Radiant heat…"
57 minutes ago
Hal Skinner commented on Hal Skinner's group The RCC Classroom (Radiant Control Coatings)
"Hi KLurt. I would isagree with the comment that the attic floor is heated by the…"
1 hour ago
Craig Bird commented on Hal Skinner's group The RCC Classroom (Radiant Control Coatings)
"Now back to your question - the best data for radiant barriers is the DOE studies from the ORNL.…"
1 hour ago
Kevin Jordan posted a discussion

Does anyone have pointers on approaching real estate induatry.

Hello All!!I am figuring on approaching the real estate and low income housing industries here in…See More
1 hour ago
Craig Bird commented on Hal Skinner's group The RCC Classroom (Radiant Control Coatings)
"Kurt - Radiant heat transfer does not heat the air. It is the passing heat directly from hot object…"
1 hour ago

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