"Bob,
Thanks for the correction on R-value and we certainly agree on where to attack air sealing first. At colder temps, Tripolymer's R value goes up. Am I right that the R value for fiberglass goes down at lower temps?
The…"
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John Kuiper
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John Kuiper replied to Brad Cook's discussion Slow cure foam injected behind fiberglass in walls?"The Tripolymer wall foam insulation that I have used would be a good fit for this application. It is a phenolic-resin base that goes in like shaving cream. There are no issues with toxicity. It does expand upon installation -…"
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- Dwelltech Solutions
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- BPI Building Analyst, HERS Rater, LEED AP
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- Home Energy Auditing and Retrofits
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Home Energy Pros
Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy, under the American Recovery and Reinvestment Act) and brought to you in partnership with Home Energy magazine.
Latest Activity
Bachi Brunato posted a discussionBoxing and Insulating Around Non-ICAT Cans
I have a client with 16) 4" halogen recessed light fixtures in the attic.I'd like to cover the cans…See More
Dennis Heidner replied to Patrick Michaelyan's discussion Hot Upper Stories"Could you have them make a simple two line graph of the outside temperature, noting sun/clouds,…"
Bob Blanchette replied to Jose Macho's discussion Why Are Energy-Saving Home Inprovements Down??"You make some valid points, especially with the base rate charges. Increasing the base rate instead…"
Bob Blanchette replied to Jose Macho's discussion Why Are Energy-Saving Home Inprovements Down??"Amen, make energy show it's true cost instead of subsidizing it.
We have some of the lowest…"
Dennis Heidner replied to Jose Macho's discussion Why Are Energy-Saving Home Inprovements Down??"The press report really doesn't give enough information to clearly answer why they are…"
Edward Foskey commented on Edward Foskey's blog post Preparing to Update the Heat Pump"Gustavo,
Thanks for the input. I agree with you in that I will be waiting till my system's…"
Gustavo Melo commented on Edward Foskey's blog post Preparing to Update the Heat Pump"Any system that is out of warranty is really a coin toss as to whether it is financially better to…"
Dennis Heidner replied to J.C. Martel's discussion Disasters & sustainable energy"Such as Greensburg…"
Tom Delconte commented on Edward Foskey's blog post Preparing to Update the Heat Pump"Thanks, Ed, I get it now. I would just put in what my hvac guy tells me to put in: a $17,000…"
Jim Gunshinan commented on Jim Gunshinan's blog post The Universe Is Made of Stories"Hi Tom,
I'm sorry you didn't think my blog post was helpful or appropriate. I'll…"
Tom Delconte commented on Jim Gunshinan's blog post The Universe Is Made of Stories"Whatever happened to separation of church, state, and scientific home building science? What would…"
Craig Savage's video was featuredWhat is Building America
The U.S. Department of Energy's (DOE) Building America program is a source of innovation in residential building energy performance, durability, quality, aff...
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