In western NC I am considering using 7″ of closed cell foam in a retrofit project and wonder what costs are/ sq. ft.?
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in a retrofit cathedral ceiling. Any idea of cost per sq.ft.?
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John,
Spray foam costs vary widely from one area to the next. The best way to get local prices is to call up a few local contractors.
Twice batt cost for me. Google search it. Fun read.
Thanks everyone -got it figured.