DOMESTIC EXTERNAL ENTRY DOOR. THE OUTER SURFACE COMPRISES OF TWO STEEL SKINS WHICH ARE GALVANISED FOR RESISTANCE TO RUST AND CORROSION. A WOOD FRAME AND POLYURETHANE CORE OF WATER BASED FOAM FOR INSULATION.

GIR 1 TERMS OF HEADING 7308 INCLUDES STRUCTURES AND PARTS OF STRUCTURES (FOR EXAMPLE DOORS AND WINDOWS AND THEIR FRAMES AND THRESHOLDS FOR DOORS),OF IRON OR STEEL;GIR 3(C) CLASSIFIED TO THE HEADING WHICH OCCURS LAST IN NUMERICAL ORDER.GIR 6 TERMS OF ONE DASH SUBHEADING 730830 DOORS,WINDOWS AND THEIR FRAMES AND THRESHOLDS FOR DOORS.