Comparison : Item # FS020.101.096A, 1/8 x 48 x 96 Inch (in) Size Isophthalic Polyester (I) Fiberglass Flat Sheet
Item # FS020.286.096A, 1/8 x 48 x 96 Inch (in) Size Isophthalic Fire Retardant (IFR) Fiberglass Flat Sheet
Item # FS020.303.096A, 1/8 x 48 x 96 Inch (in) Size Vinyl Ester Fire Retardant (VFR) Fiberglass Flat Sheet
Item # FS030.101.096A, 3/16 x 48 x 96 Inch (in) Size Isophthalic Polyester (I) Fiberglass Flat Sheet
Item # FS030.286.096A, 3/16 x 48 x 96 Inch (in) Size Isophthalic Fire Retardant (IFR) Fiberglass Flat Sheet