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Old 07-23-16, 04:27 PM   #1
mejunkhound
Apprentice EcoRenovator
 
Join Date: Apr 2011
Location: PNW
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Default fill window with propane

So thermal conductivity of propane about the sama as argon, and cheap.

Redoing some of my window that 'fogged' up, figure to fill with propane vs N2 or air.

Anyone done that?

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