CMIWA are Perth’s leading suppliers of steel roofing sheets

At Combined Metal Industries, our range of sheet metal roofing supplies and walling products are manufactured using the finest metal roofing materials available, including the patented COLORBOND® corrugated roof sheeting system. We’re a market leader in metal roofing supply and manufacturing in Perth, and with our dedicated workshops we have the capacity to deal with orders of any size.Whether you need steel roofing products for a large commercial project, a domestic roof, a carport or patio roofing, we’ve got you covered.

We offer a complete range of roof COLORBOND® roof sheets for sale and our skilled team of metal roofing manufacturers can design and engineer custom made solutions to meet your exact specifications. You’ll find COLORBOND® roof sheet profiles, cladding, colours, styles and finishes to suit virtually every application through us. Our steel roof supplies are suitable for both domestic and industrial construction roofing purposes and they are manufactured to all of the relevant Australian standards.

Our in-house quality control systems and low overheads, means we can supply superior quality COLORBOND® roof panels and sheeting in a wide range of colours at competitive prices. Whether you’re looking for coloured corrugated roofing sheets in subtle shades to blend in with the Australian environment or dramatic colours that will add a modern, sleek feel to your property, we can help. Our coloured sheet metal roofing can be easily matched with your existing home features and surroundings.

Our services include:

  • Design consultation
  • Powder coating in full range of colours
  • Expert manufacturing to agreed specifications
  • Custom packaging & delivery options
  • Delivered in full on time

Get in contact with one of our offices today to find how we can cater to all your steel roof sheet needs. We deliver to all Perth Suburbs and Western Australia wide.

COLORBOND® Roofing Colours

Contemporary Colours

Classic Colours

Sheet Metal Roofing Cost

COLORBOND® roof sheets are a cost-effective and low-maintenance solution, but the final roofing steel sheet price will depend on a variety of factors including the materials you choose, the scale and complexity of your project and the labour required. For an estimate and understanding of the metal roofing sheets price for your project, speak to local suppliers and installers. Our team of experienced designers and steel roof manufacturers have many years of experience in the supply and fabrication of steel roofing and walling and can provide you with a quote. Get in touch with us today to find out more

Evening Haze®
Shale Grey®
Classic Cream®
Cottage Green®
Deep Ocean®
Manor Red®
Night Sky®
Pale Eucalypt®
Woodland Grey®

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COLORBOND® Steel is manufactured in Australia to Australian Standards (AS1397 and AS/NZS 2728) and tested in some of the harshest Australian conditions over the last 50 years. Combined Metal Industries produces high quality COLORBOND® products that will last a lifetime.   colorbond steel    


We provide peace of mind to the end user through the backing of BlueScope steel warranties.    


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