CORK SHEET for FSG 56
A sheet of natural bark or a sheet of rolled or comppressed granulated cork having a cork gum, gelatin, or phenolic resin binder. It may include a fabric or other interliner. Cross-sectional sizes are limited to thicknesses of 1 inch (25.4 mm) or less and widths of over 6 inches (152.4 mm). See also CORK AND RUBBER SHEET; CORK STRIP; and CORK AND RUBBER STRIP. Excludes INSULATION BLANKET, THERMAL; and INSULATION BOARD, THERMAL.