Roof Installations, Commercial & Domestic By Qualified Plumbers. Roof Construction - Bennetts Green, NSW . Material: Aluminium, Asbestos, Copper, Iron, Metal, Polycarbonate, Sheet Metal, Steel. Kind: Bullnose, Corrugated, Flat. Service: Capping, Flashing, Installation, Re-roofing. Structure: Factories, Garages, High Rises, Houses, Offices, Pavilions, Rainwater Tanks, Schools, Sheds, Shopping Centres, Skydomes. Type: Commercial, Industrial, Residential. Specialty: Skylights