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R-3.2, 0.5-in x 4-ft x 8-ft Pro Select R-Matte Plus-3 Faced Polyisocyanurate Garage Door Board Insulation

Rmax R-3.2, 0.5-in x 4-ft x 8-ft Pro Select R-Matte Plus-3 Faced Polyisocyanurate Garage Door Board Insulation

4.7
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When used in basement , what side goes towards concrete wall?


Hi Dusty, Either side will work. There is no difference on either side of the facer.

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