Unlimited Roofing Solutions. Roof Construction - Wangara, WA . Material: Copper, Metal, Steel. Service: Installation, Re-roofing. Structure: Factories, Houses, Offices, Rainwater Tanks. Type: Commercial, Industrial, Residential. Brand: Colourbond, Zincalume. Service Option: Onsite Services. Assurance: Guaranteed. Ownership: Locally Operated, Locally Owned