... Roofing, Ceilings, Floor Decks, Fences, Indoor Decorations, Pipes, Ventilators, Sheds, Duct Work, Siding, Sashes, Beams, Verandas, Shutters, Awnings, Partitions ... times higher than that of the ordinary hot-dipped galvanized steel plate. The damp heat resistance of hot-dipped ... scale formation while the highest working temperature for the ordinary galvanized steel plate is only 230° C. Besides, the ...