Johns Manville AP Foil R-6.0, 1-in x 4-ft x 8-ft Polyisocyanurate Faced Board Insulation

Johns Manville AP Foil R-6.0, 1-in x 4-ft x 8-ft Polyisocyanurate Faced Board InsulationAP Foil Faced Polyiso Board Insulation, R 6 (1 in) Rigid polyisocyanurate foam sheathing delivering R 6 per inch for high energy efficiency in walls, ceilings, basements, and more. Foil faced on both sides to act as air, vapor, and water resistive barriers when properly installed. Lightweight panels cut easily for fast, professional results. Key Features: High R Value per Inch: Polyiso core delivers R 6. 0 in a 1 in board for efficient thermal