Alspec’s Premium Security Solution
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  • Invisi-Gard

    Palm Cove, QLD

    If there’s one inclusion buyers appreciate when looking for a new home,
    it’s a home protected by Invisi-Gard stainless steel mesh security screens.

  • Invisi-Gard

    Window Screens

    Combining strength and security to create a security window screen
    that looks great whilst providing excellent security.

  • Invisi-Gard

    Hinged Doors

    Excellent security without compromising the vision through the door,
    all our hinged security doors are fitted with three point locks for added security.

  • Invisi-Gard

    Sliding Doors

    Our Sliding Security Doors offer excellent security
    without compromising the vision through the door.

  • Invisi-Gard

    Louvre Screening

    Superior protection and maximum ventilation
    for your louvre windows.

  • Invisi-Gard

    Patio/Pool Enclosures

    The ultimate flexibility of design to create an
    outdoor area that can change the way you live.

Welcome to Invisi-Gard

Invisi-Gard, Australia's premier Stainless Steel Security brand from Alspec, utilises materials of the highest quality ensuring security and great looks with low maintenance for many years. Invisi-Gard security screens don't compromise on the look or security of your home, so you don't have to either.


Invisi-Gard finding solutions in a range of projects

Invisi-Gard invest heavily on Research & Development to come up with innovative solutions in catering for all requirements in the National Construction Code. Working with Architects and Builders, Invisi-Gard have tested and developed products to meet a range of building requirements in Commercial and Residential areas offering a complete solution for all your needs no matter how large or small a project may be.

Performance & Testing
Product Testing

Australian Standard AS 5039-2008 Security screen door and security window grilles is the main product standard relating to Security Screens. This standard calls up AS 5041-2003 Methods of Test - Security screen doors and window grilles, which specifies the following tests:

The Invisi-Gard range has been developed by Alspec

With over 40 years of commercially-bred experience, Alspec is one of Australia’s most respected and long-standing suppliers of aluminium products and systems to the commercial building industry. Click on the link below to visit the Alspec website for more information on Commercial Framing, Commercial Windows & Doors, Louvres & Solar Control products or a wide range of aluminium extrusions and systems. You can also visit our other websites to see more information on Carinya, our premium quality residential window and door systems and the KidScreen window fall prevention screen.