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Do I need an air gap when I install rFoil or No-Tear?

April 26, 2017air gap install no-tear

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Do I need an air gap when I install rFoil or No-Tear?

1 Answer

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YES! In order for heat to change from conductive to radiant, there should be at least a 1″ air gap on one side of the foil. The best installation will have two air gaps on either side of the foil, but there are times you can’t get that.