In western NC I am considering using 7" of closed cell foam in a retrofit project and wonder what costs are/ sq. ft.?
in a retrofit cathedral ceiling. Any idea of cost per sq.ft.?
Posted Sep 6, 2012 12:39 PM ET
Other Questions in Green products and materials
Will positive pressure work to vent an attic (i.e., blowing air in)? Attics exhaust fans are a bad idea. But what about blowing air in (using positive pressure).