John duff Roofing New Roofs - Re - Roofs - Roof Coating Specialising in New Roofs, Re-Roofs and Roof Coating. Specialising in Gerard Roofs, Corrugated Iron, Spouting, Decragard roof coating, roof cleaning, Phone for free Measure and Quote24 Years in Business,? Gerard RoofsColortile, Tuffcoat & Corona Shake? Corrugated Iron (manufactured by Metalcraft Industries)Zincalume, Colorsteel? SpoutingKass Facia Guttering System, Marley Storm cloud, ColorSteel? Decragard Roof Coatingfor old Concrete Tiles, Metal Tiles, Corrugated Iron? Roofs Cleaned Moss & Lichen removed