![Insulating Sheathing, R-3.85, 1 in. x 48 in. x 8 ft.](http://supply-ontime.com/cdn/shop/files/r-tech-foam-board-insulation-320821-64_1000_700x700.jpg?v=1715627158)
Insulating Sheathing, R-3.85, 1 in. x 48 in. x 8 ft.
Original price
$15.68
-
Original price
$15.68
Original price
$15.68
$15.68
-
$15.68
Current price
$15.68
Designed for use on walls, in basements, as siding underlayment and as foundation insulation Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings Cuts easily to size to make installation a snap Poly-facer on both sides for flexibility and durability Moisture-resistant design to help maintain a water-tight seal
![](https://inlinecontent.thdstatic.com/22/OWENS-CORNING%20FIBERGLAS/Rigid-Insulation-PIP-Graphic%20(1)%20(1).jpg)
![](https://inlinecontent.thdstatic.com/22/OWENS-CORNING%20FIBERGLAS/Rigid-Insulation-PIP-Graphic%20(1)%20(1).jpg)
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