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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 insulation be used for exterior basement application


yes. EPS (expanded polystyrene) can be in direct contact with the earth without any degradation over time.

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