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Insulfoam 3/4-in x 2-ft x 4-ft Expanded Polystyrene Insulated Sheathing in the Board Insulation department at Lowes.com
Description R-Tech is a high-performance, rigid insulation consisting of a superior closed-cell, lightweight and resilient expan
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R-8 (10 psi) Insulfoam 2" x 4' x 8' Laminated Expanded Polystyrene Foam Board Insulation at Menards®
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