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exactly. this 1950s church in germany underwent a passivhaus renovation, w/ HRV and am air-water heat pump and added 15kW PV on roof. their energy usage dropped by over 95%. a decade ago! www.bauhandwerk.de/artikel/bhw_...
Kirche wird Passivhaus Die erste auf Passivhausnieveau sanierte Kirche der Welt steht in Heinsberg - Bauhandwerkwww.bauhandwerk.de
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I easily could but current payback in TN in most areas is the life of the panels. Maybe I’d do it for the solar klout if I had my home fixed up otherwise, but I get a better efficiency return by upgrading attic insulation, windows, doors, everything else but roof solar panels. Sounds fun though.
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in my opinion efficiency is the preeminent and most neglected climate solution!
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Just refreshed my attic insulation to the TVA recommended levels, and it’s amazing how AC cycles normally and not nearly all the time during this heat wave. TVA had a $500 rebate, too. Smart business. It’ll save them more than $500 in long term.
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Yes yes! Energy efficiency = #multisolving — it helps with resilience, health and durability as it cuts waste. Paired with solar and storage, the benefits are even more amazing. #CleanAir
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Both the heat pump solution and the solar panels are viable solutions to numerous churches and cathedrals in the UK.
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I know several churches who would be delighted to install solar panels, but can't do so because of planning law, their 'heritage' status, being in a conservation area, etc. Lots of people with power to *stop* the initiatives, very few with the power to make them happen.
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And when I say "I know several", I'm assuming there are many, many more that I don't know!