Why Colorbond Flashings Are the Best Choice for Australian Homes

October 10, 2025

Key summary

  • Colorbond flashings are engineered for Australian conditions and provide long-lasting weather protection.
  • They integrate seamlessly with Colorbond roofing, gutters and fascia for a consistent, modern finish.
  • Standard profiles suit most projects, while custom flashings are easy to design and order with Flashings Designer.
  • For coastal sites, Colorbond Ultra offers enhanced corrosion resistance.
  • Correct specification and installation help prevent leaks, corrosion and costly repairs.

What makes Colorbond flashings different?

Unlike generic metal flashings, Colorbond steel is purpose-designed for Australia’s climate. With decades of proven performance, it is a trusted choice for builders, roofers and homeowners.

Key advantages

  • Durability: Resists chipping, peeling and cracking.
  • Weather resistance: Built to handle heat, storms and heavy rain.
  • Corrosion performance: Advanced coatings help protect against rust.
  • Aesthetic match: Available in the full range of Colorbond colours for a coordinated finish.

Related reading: Learn where each profile is used in our guide to types of roof flashings.

Benefits of using Colorbond flashings

1) Long-lasting performance

Colorbond flashings offer reliable service life when specified and installed correctly. Periodic inspection and cleaning help maintain their appearance and watertightness.

2) Seamless integration with your roof

Match flashings to Colorbond roof sheets, gutters and downpipes and fascia for a clean, professional look across the whole roofline.

3) Low maintenance

In most environments, flashings need only occasional cleaning to remove dust, salt and debris. Always follow the roofing manufacturer’s care guidance.

4) Australian-made quality

Manufactured to strict Australian standards for consistency and reliability on new builds and re-roofing projects.

Coastal and high-exposure environments

Homes near surf coasts or industrial zones face higher corrosion risk. Colorbond Ultra is formulated for these environments and is the recommended choice for eaves, ridges, barges and valleys in salt-laden air.

  • Review your site exposure category.
  • Specify Ultra for coastal zones as advised by your roofer or engineer.
  • Pair with compatible fixings and accessories to maintain performance.

Standard vs custom flashings

Many jobs are covered by standard roof flashings. If your roofline includes non-standard angles, parapets or architectural features, custom profiles ensure a precise fit and neat finish.

Design custom flashings in minutes

Use Flashings Designer to create the exact profile you need:

  • Set leg lengths, angles and returns.
  • See live pricing as you adjust dimensions.
  • Choose from the full Colorbond colour palette.
  • Order for Australia-wide delivery or Click & Collect.

Tip: Have accurate measurements ready, including overlaps and any sealant requirements, to streamline ordering and installation.


How to choose the right flashing

  • Match the junction: Valley for valleys, apron for wall junctions, ridge for peaks, barge for gables, drip edge for eaves.
  • Confirm profile compatibility: Ensure the flashing suits your roof sheet profile and pitch.
  • Select colour and finish: Use Colorbond colours to match or complement surrounding elements.
  • Plan laps, sealants and fixings: Follow best practice for watertightness and longevity.
  • Consider custom: Use Flashings Designer for irregular geometries or design features.

Installation notes

Confident DIYers can handle simple applications with the right tools and safety gear. Complex junctions, steep pitches or compliance questions are best left to a licensed roofer. For practical advice, see our step-by-step guide on how to install roof flashings.


Why buy Colorbond flashings from ClickSteel?

  • Quality Colorbond flashings for Australian homes and commercial projects.
  • Fast, accurate ordering via Flashings Designer.
  • Convenient delivery and Click & Collect options.
  • Helpful support from a team that understands metal roofing.

Frequently asked questions about Colorbond flashings

Are Colorbond flashings better than galvanised steel?
Colorbond generally offers superior corrosion resistance, durability and colour choice compared with basic galvanised options, making it a smart long-term investment for most homes.

Do Colorbond flashings suit coastal homes?
Yes. Colorbond Ultra is designed for coastal and industrial environments where salt spray or airborne pollutants increase corrosion risk.

How do Colorbond flashings compare in price?
They may cost more upfront than galvanised or zinc-alume options, but potential savings from reduced maintenance and longer service life make them cost-effective over time.

Can I match Colorbond flashings to my roof colour?
Yes. Choose from the full Colorbond colours range to coordinate with roof sheets, gutters and fascia.

How long do Colorbond flashings last?
When specified and installed correctly, and maintained according to care guidelines, Colorbond flashings can provide reliable performance for many years.

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