Internal Stiffing System for Shed Windows

For Sheds & Steel Clad Buildings

Internal Stiffing System for Shed Windows

Internally fixed structural solutions to fixing our windows plus powder coated aluminium reveals and architraves.

The AMIA team is passionate about providing you Australia’s best ‘fit for purpose’ products. In addition to the many benefits you will experience with your new shed window, you will receive engineered solutions and options to ensure your window is selected correctly and will comply with Australian Standards.

More quality products designed to save time and money!

Our Mission

We Deliver Excellence In Design For Clients

At Advance Metal Industries Australia (AMIA), we pride ourselves on being more than just a supplier—we’re a family-owned business committed to innovation, quality, and customer satisfaction.

National Reach with Local Roots

While we operate from the Coffs Coast, our products and services are delivered Australia-wide. We are the largest supplier of windows and doors for steel-clad buildings, such as sheds, across the nation.

Diverse Range of Metal Products

We specialise in high-quality aluminium glazed windows and doors, balustrades, fabricated staircases, decorative fencing gates, and louvre or batten screens, all customisable to suit your project’s needs.

Our Delivery Guarantee

Our product is delivered in custom quality packaging to protect the product until it arrives to your site. In the unlikely event of damage it will be replaced free of charge.
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