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Buy window flashings online with confidence. Genuine BlueScope, cut-to-length to suit your project, and delivered.
Z Flashing for Windows ZINCALUME® & COLORBOND® options
Window flashings are essential components in any roof and walling system. Designed to create a waterproof seal around windows, they prevent water ingress, protect against leaks, and ensure a clean, professional finish. Our COLORBOND® window flashings are manufactured from genuine BlueScope steel, offering superior durability, weather resistance, and style to match your home or project.
COLORBOND® steel has been tested in Australia’s harsh conditions for over 50 years. With baked-on paint technology and a wide choice of colours, COLORBOND steel window flashings offer long-lasting performance and an attractive appearance. They’re backed by the BlueScope warranty, so you can buy online with complete confidence.
Every building project is different, which is why we supply custom window flashings COLORBOND® cut to the exact lengths you need. Whether for new builds, renovations, or replacements, our flashings are made to order for a perfect fit and finish. Simply enter your required lengths when ordering and we’ll manufacture to your specifications.
It’s easy to buy window flashings online with Metal Roofing Online. Our streamlined ordering process, competitive pricing, and fast delivery across Australia make it simple to get the flashings you need without delays. Pair your flashings with COLORBOND® screws and sealants for a watertight installation and long-lasting performance.
Whether you’re based in Melbourne, Sydney, Brisbane, or regional Australia, we’ll deliver your COLORBOND® window flashings quickly and securely. Backed by local service and genuine BlueScope steel, we ensure your building project stays on track with the right materials, at the right time.
What are window flashings used for?
Window flashings create a watertight seal around window openings to prevent leaks and direct water away from the building envelope for a neat, professional finish.
Are your window flashings custom cut?
Yes. We manufacture custom window flashings in COLORBOND® or ZINCALUME® steel to the lengths you enter at checkout for an accurate fit.
Can I buy window flashings online?
Absolutely. Select your material and colour, enter lengths, add to cart and checkout.
Do you supply window head flashing as well?
Yes. We supply window head flashing, jamb and sill flashings.
Which materials and colours are available?
Genuine BlueScope COLORBOND® steel colours and ZINCALUME® are available. Choose to match your roof and walling.
How should I measure for custom cut window flashings?
Use your plans or site measurements. Allow for required overlaps and sealant. If unsure, confirm with your installer or builder before ordering.
How fast is delivery?
Orders are manufactured promptly and delivered across Australia. Metro areas typically receive orders within a few business days.
Custom flashings are made to order. Typical dispatch is fast, with metro deliveries arriving in a few business days. Need timing confirmed? Contact us before checkout and we’ll advise the earliest delivery window for your postcode.
Related Roofing Products
Pair your window flashings with durable roofing sheets such as Trimdek COLORBOND® Roofing, a popular choice for garages, sheds, patios and modern residential roofing projects across Australia.
For complete roof drainage solutions, browse our range of COLORBOND® Guttering, designed to complement Australian homes, sheds and commercial buildings.
Need traditional roofing sheets for your project? Explore our Corrugated COLORBOND® Roofing Sheets, a popular choice for homes, garages, farm sheds and renovations.
Finish roof edges neatly with our custom-made Barge Cappings, available in a wide range of COLORBOND® colours and made to order in Australia.
