4361 Fully supported flat steel sheet roofing (1) Fully supported flat steel sheeting, with protective coating of factory-applied paint, zinc, lead, aluminium-zinc or similar, used as a covering to flat and sloping roofs 4362 Fully supported flat stainless steel sheet roofing (0) Fully supported flat stainless steel sheeting, used as a covering to flat and sloping roofs 4363 Fully supported flat aluminium sheet roofing (0) Fully supported flat aluminium sheeting, used as a covering to flat and sloping roofs 4364 Fully supported flat copper sheet roofing (0) Fully supported flat copper and bronze sheeting, used as a covering to flat and sloping roofs 4365 Fully supported flat zinc sheet roofing (0) Fully supported flat zinc and zinc alloy sheeting, used as a covering to flat and sloping roofs 4366 Fully supported flat lead sheet roofing (0) Fully supported flat lead sheeting, used as a covering to flat and sloping roofs