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Diagram showing an L-shaped structure with vertical and horizontal segments. The vertical segment measures 100 units COLORBOND Window Flashing

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Rainhead Flashing Order Form Sump / Tray Flashing Form EXAMPLE Flashing Order CUSTOM Flashing Order Form1 CUSTOM Flashing Order Form
Would you like a custom flashing, sump, or rainhead? Please download the applicable order sheet and return it to us at sales@metalroofingonline.com.au

 Fast delivery across VIC • NSW • QLD • TAS • ACT

COLORBOND® Window Flashing - Custom Cut & Delivered Fast

Genuine BlueScope COLORBOND® steel window flashings. Cut to your exact size for a watertight, professional finish. Strong, stylish, and shipped quickly across Australia.

  • Cut to your size - clean fit, less waste
  • Genuine BlueScope COLORBOND® steel - durable, low maintenance
  • Fast delivery direct to site across VIC, NSW, QLD, ACT & TAS

Why order from Metal Roofing Online?
Australian supplier of genuine BlueScope steel, cut-to-size accuracy, and reliable delivery trusted by thousands of tradies & DIY customers.

Specifications

Material COLORBOND® steel (Genuine BlueScope)
Use Window head / sill / jamb waterproof flashing
Finish COLORBOND® Classic colours to suit
Thickness Commonly 0.55 mm (varies by selection)
Lengths Cut to size 
Profiles Straight window flashings for head / sill / jamb; custom bends available

 

Delivery

We cut and deliver across VIC, NSW, QLD & TAS. Metro areas (Melbourne, Sydney, Brisbane) have fast turnarounds; regional lead times vary.

FAQs

What does window flashing do?
Can I match my COLORBOND® roof or fascia colour?
Yes — select from COLORBOND® colours to coordinate with your roof, fascia or cladding.
Do you deliver to my site?
Yes. We deliver across VIC, NSW, QLD, ACT & TAS. Lead times depend on size, colour and location, but we prioritise fast dispatch.

Specifications

Material Genuine BlueScope COLORBOND® steel
Finish COLORBOND® Classic colour range
Steel Thickness 0.55 mm BMT (Base Metal Thickness)
Tolerance ± 200 mm on supplied lengths
Lengths Cut to size – enter finished length when ordering

What Is COLORBOND® Window Flashing?

COLORBOND® window flashing is a custom-cut piece of genuine BlueScope steel, designed to create a watertight seal around window openings. Used at the head, sill, or jamb of a window, these flashings prevent water from entering the building envelope, protecting your home from leaks, mould, and long-term damage.

Why Choose COLORBOND® Steel Flashings?

  •  Manufactured from genuine BlueScope COLORBOND® steel
  •  Available in all COLORBOND® colours – Classic and Matt finishes
  •  Cut to your exact lengths for precision and less waste
  •  Durable, low-maintenance, and rust-resistant
  •  Designed for use in Australian conditions – proven 20+ year performance

Delivery 

We cut and deliver COLORBOND® window flashings across VIC, NSW, QLD, and TAS. Metro hubs such as Melbourne, Sydney, and Brisbane benefit from fast turnarounds, while regional orders are handled quickly through our trusted carriers.

Complete Your Project

For a watertight finish, pair your COLORBOND® window flashings with matching products:

FAQs

Where is window flashing used?
Window flashings are fitted above (head), below (sill), and along the sides (jamb) of a window to direct water away and protect your building envelope.
What steel thickness is supplied?
Standard thickness is 0.55 BMT (Base Metal Thickness).
Can I match my COLORBOND® roof or fascia colour?
Yes – we offer the full COLORBOND® colour range, allowing you to match flashings to your roof, fascia, cladding, or guttering.
Do you deliver to my site?
Absolutely. We deliver across VIC, NSW, QLD & TAS, with fast dispatch to Melbourne, Sydney, Brisbane, and surrounding regions.