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R- 7.8 , 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation

Perma "R" Products R- 7.8 , 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation

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Can this product be used on interior basement wall? Where can I find instructions on that kind of instalation?


Yes you can, you can find info regarding proper installation in International energy conservation code or consult a local pro.

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