Perma “R” Brace SIB offers all the benefits of our Perma “R” Brace with the added value of our stable, R5 per nominal inch GPS (Graphite Polystyrene) rigid…

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Perma “R” Brace is a cost-saving, price stable, lightweight sheathing with a composite core and more moisture resistance alternative to OSB. Install the sheathing and…

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