SilveRboard R- 10, 2-in x 4-ft x 20-ft Rigid Board Insulation Faced Polystyrene Board Insulation in the Board Insulation department at Lowes.com
Owens Corning, Foamular Rigid Insulation, 250 SSE R10, 2" x 48" x 96", 48 Sheets per Unit, Price per 96 Sheets (2 Units) - $0.00 | Order Now at Outpost Construction Supply
Owens Corning Foamular 250 Rigid Foam Insulation, 2" T x 48" W x 8' L, R-10 Insulation Value, Scored with a Square Edge - 7804802 | Kuhlman Direct Online Store