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Old 08-20-16, 06:32 AM   #10
stevehull
Steve Hull
 
Join Date: Dec 2012
Location: hilly, tree covered Arcadia, OK USA
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Philb

I appreciate the local perspective as you are quite close to me. I agree on the spacing as well (6 inch).

Thanks for the confirmations!

Steve
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consulting on geothermal heating/cooling & rational energy use since 1990
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