Dennis Heidner's Discussions (218)

Discussions Replied To (191) Replies Latest Activity

"Photocatalytic materials often have titanium oxide or other substances in them as pa…"

Dennis Heidner replied Jan 2 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

"Radiant barriers - especially paints and foils... have been tested many times by var…"

Dennis Heidner replied Jan 2 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

"I had noted, and show with graphs (I had posted) that there was some cooling because…"

Dennis Heidner replied Jan 2 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

"Generally when PV modules are added to a roof, the installers are supposed to ensure…"

Dennis Heidner replied Jan 1 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

"PV modules are going to be in full sunlight (if possible),  worrying about the heat…"

Dennis Heidner replied Jan 1 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

"The radiation "effectiveness" doesn't change with temp... its the heat flow that cha…"

Dennis Heidner replied Dec 28, 2018 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

"ALL building materials are thermal bridges which allow for the flow of heat in eithe…"

Dennis Heidner replied Dec 28, 2018 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

"Correct,  but drywall is a essentially a thermal bridge... with lots of surface area…"

Dennis Heidner replied Dec 28, 2018 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

"After re-reading this I realized that I forgot to explain that in colder temps the v…"

Dennis Heidner replied Dec 26, 2018 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

" Better description of the temps in the attic under solar panels. The house faces S…"

Dennis Heidner replied Dec 26, 2018 to Cooling effect from solar panels

44 Jan 7
Reply by William Turner

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