#2089 • (24) 4'x8'x1 3/4" EnergyGuard Polyiso Insulation Sheets Part of GAF EnergyGuard Polyiso Insulation (160241) (timed auction by Bid-2-Buy) Status: Sold (24) Pieces 760ish BD FT Tpye 11 Class 1 Grade 2 or Grade 3