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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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Does the 2" x 8' x 4' Expanded Polystyrene Insulated Sheathing incorporate a termite resistant additive?


While polystyrene is not very appealing to termites, it does not contain anything added to specifically deter them. Your best defense will be careful, tight installation coupled with ongoing monitoring for termite activity.

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