#2306 • (10) 4'x4' Paratherm Taper ISO Panel FF Insulation Sheets Part of 20,449 Sq Ft of Shaw Glue Down Flooring & GAF EnergyGuard Polyiso Insulation (167839) (timed auction by Bid-2-Buy) Status: Sold 4" - 4.5" 20 PSI (10) Pieces = 160 Sq. Ft.