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More Information: COLORBOND® Barge Capping – Roof Edge Flashing That Lasts
What Is COLORBOND® Barge Capping?
COLORBOND® barge capping is a type of metal roof flashing designed to finish and seal the edges of your roof where it meets the barge board or gable end. Made from premium COLORBOND® steel by BlueScope, this flashing not only delivers a sharp, professional finish—it also forms a weather-tight barrier to protect your roofing system from wind, rain, and debris. It’s a critical finishing touch for corrugated, Trimdek, and other COLORBOND® roofing profiles.
COLORBOND® barge capping is available in a variety of shapes to suit different roof designs, making it important to select the right shape for both functional performance and visual style.
Why Choose COLORBOND® Barge Capping?
✅ Manufactured from genuine Australian COLORBOND® steel
✅ Prevents water ingress and roof edge deterioration
✅ Matches your existing COLORBOND® roof and gutters
✅ Available in standard and custom lengths up to 8m
✅ Compatible with residential, commercial, and shed roofs
COLORBOND® barge capping is engineered for tough Australian conditions and maintains its colour, structure, and integrity over decades—making it one of the most trusted flashing products for edge sealing.
COLORBOND® Flashing vs. Other Roof Flashings
|
Flashing Type |
Primary Purpose |
|---|---|
|
Barge Capping |
Seals and finishes the gable edge of the roof |
|
Apron Flashing |
Used where a roof meets a vertical wall |
|
Corner Flashing |
Protects roof corners and joins |
|
Box Gutter Flashing |
Directs water away from internal valleys |
|
Valley Gutters |
Channels water from roof valleys |
👉 Barge capping is the most visible flashing on your roof—and the first line of defence against wind uplift and water ingress at the gable.
Types of Roofing Materials Compatible with Barge Capping
Barge capping is designed to work seamlessly with a wide range of roofing materials, making it a versatile choice for both new builds and renovations. Whether your project features COLORBOND®, Zincalume, or traditional corrugated iron roof sheeting, our barge cappings are engineered to achieve a watertight seal and enhance the overall look of your roof. These materials are renowned for their durability, weather resistance, and ability to suit various architectural styles. When selecting the right barge capping for your roof, consider the climate, your budget, and the style you want to achieve. Our extensive range of barge capping products is designed to fit different roofing styles and meet the specific requirements of your project. We take pride in our business’s commitment to quality, offering products that are not only built to last but also tailored to suit your unique needs.
What Sizes and Profiles Are Available?
Our barge cappings come in a comprehensive range of sizes and profiles to suit any roofing project. Common profiles include 40mm, 75mm, and 90mm, each designed to provide a secure and watertight seal for your roof sheeting. These options ensure that no matter the type of roofing material or the pitch of your roof, there’s a barge capping to fit your requirements. When choosing the right size and profile, it’s important to consider the specific needs of your roof, including local building codes and the overall style you wish to achieve. We offer a variety of barge capping options and can provide custom solutions to complete your roofing project with precision. Our state-of-the-art manufacturing facilities allow us to design and produce high-quality barge cappings that fit any style of roof sheeting, and our team takes pride in offering expert assistance to help you select the perfect fit for your project.
Types of Roofing Materials Compatible with Barge Capping
Barge capping is designed to work seamlessly with a wide range of roofing materials, making it a versatile choice for both new builds and renovations. Whether your project features COLORBOND®, Zincalume, or traditional corrugated iron roof sheeting, our barge cappings are engineered to achieve a watertight seal and enhance the overall look of your roof. These materials are renowned for their durability, weather resistance, and ability to suit various architectural styles. When selecting the right barge capping for your roof, consider the climate, your budget, and the style you want to achieve. Our extensive range of barge capping products is designed to fit different roofing styles and meet the specific requirements of your project. We take pride in our business’s commitment to quality, offering products that are not only built to last but also tailored to suit your unique needs.
What Sizes and Profiles Are Available?
Our barge cappings come in a comprehensive range of sizes and profiles to suit any roofing project. Common profiles include 40mm, 75mm, and 90mm, each designed to provide a secure and watertight seal for your roof sheeting. These options ensure that no matter the type of roofing material or the pitch of your roof, there’s a barge capping to fit your requirements. When choosing the right size and profile, it’s important to consider the specific needs of your roof, including local building codes and the overall style you wish to achieve. We offer a variety of barge capping options and can provide custom solutions to complete your roofing project with precision. Our state-of-the-art manufacturing facilities allow us to design and produce high-quality barge cappings that fit any style of roof sheeting, and our team takes pride in offering expert assistance to help you select the perfect fit for your project.
What Sizes Are Available?
COLORBOND® barge capping is available in a wide range of sizes to suit standard roofing profiles. Popular dimensions include:
-
Length: 1.0m to 8.0m
-
Steel thickness (BMT): .42 BMT
-
Profile fit: Suits corrugated profile
You can specify the quantity of barge capping required for your project, and orders can be tailored to the exact quantity needed.
Looking for a specific dimension? We offer custom-made COLORBOND® barge flashings to suit your exact roof pitch and project needs.
How Much Does COLORBOND® Barge Flashing Cost?
Prices generally range between $10 and $25 per linear metre, depending on:
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Steel thickness (.42 vs .55 BMT)
-
Profile type (standard vs custom)
-
Colour choice (classic vs premium COLORBOND® colours)
For a fast quote, simply choose your length and colour on the product page—no plans required.
Installation Tips: How to Fit Barge Flashing Correctly
To ensure full weather protection and neat aesthetics, follow this best-practice installation sequence:
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Pre-check alignment of roof sheeting
-
Position the barge capping along the gable end
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Fix using roofing screws, spaced evenly along the profile
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Seal all overlaps and joints to prevent leaks
-
Use a licensed installer for optimal performance and warranty compliance
Pro tip: Pair your barge capping with matching COLORBOND® ridge caps or fascia flashings for a seamless finish.
Maintenance Advice for Long-Lasting Performance
To keep your barge capping performing at its best, regular maintenance is key. Start by inspecting your roof and barge capping for any signs of wear, damage, or corrosion. Remove debris and dirt from the roof and flashing areas to prevent water build-up and ensure a watertight seal. Applying a rust-resistant coating can further protect your barge capping and extend its lifespan. It’s also important to check the integrity of all flashings and sealants, making sure they remain secure and effective. By following these simple maintenance steps, you can achieve long-lasting protection for your roof and avoid costly repairs down the line. Our business offers a range of maintenance products and services designed to help you complete your roofing project and keep your barge capping in top condition. We take pride in providing expert assistance and guidance, so you can rely on your roof to perform year after year.
Maintenance Advice for Long-Lasting Performance
To keep your barge capping performing at its best, regular maintenance is key. Start by inspecting your roof and barge capping for any signs of wear, damage, or corrosion. Remove debris and dirt from the roof and flashing areas to prevent water build-up and ensure a watertight seal. Applying a rust-resistant coating can further protect your barge capping and extend its lifespan. It’s also important to check the integrity of all flashings and sealants, making sure they remain secure and effective. By following these simple maintenance steps, you can achieve long-lasting protection for your roof and avoid costly repairs down the line. Our business offers a range of maintenance products and services designed to help you complete your roofing project and keep your barge capping in top condition. We take pride in providing expert assistance and guidance, so you can rely on your roof to perform year after year.
Where Is COLORBOND® Barge Capping Used?
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Gable roofs on homes, sheds, and commercial buildings
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Garages and carports
-
Renovation projects requiring neat roof edge replacement
-
DIY roofing jobs (with pre-cut sizes available)
Understanding Roofing System Components
A well-designed roofing system is made up of several essential components, each playing a vital role in protecting your property. Roof sheeting forms the main surface, while flashings—including barge capping—provide critical protection at joints, edges, and vulnerable areas. Barge cappings are specifically designed to create a watertight seal along the roof’s edge, preventing water ingress and enhancing the overall appearance of your roof. Other flashings help direct water away from valleys and intersections, ensuring your roofing system remains weatherproof. Understanding how these components work together allows you to make informed choices about the products you select and the installation methods you use. Our company offers a complete range of roofing products, including barge cappings, flashings, and roof sheeting, all designed to suit different styles and meet specific requirements. We take pride in helping customers achieve secure, long-lasting roofs, and our expert team is always available to offer advice and support to ensure your roofing project is completed to the highest standard.
Understanding Roofing System Components
A well-designed roofing system is made up of several essential components, each playing a vital role in protecting your property. Roof sheeting forms the main surface, while flashings—including barge capping—provide critical protection at joints, edges, and vulnerable areas. Barge cappings are specifically designed to create a watertight seal along the roof’s edge, preventing water ingress and enhancing the overall appearance of your roof. Other flashings help direct water away from valleys and intersections, ensuring your roofing system remains weatherproof. Understanding how these components work together allows you to make informed choices about the products you select and the installation methods you use. Our company offers a complete range of roofing products, including barge cappings, flashings, and roof sheeting, all designed to suit different styles and meet specific requirements. We take pride in helping customers achieve secure, long-lasting roofs.
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Summary: Why This Flashing Belongs on Your Roof
Choosing COLORBOND® barge capping ensures your roof is protected at its most vulnerable edge. It’s strong, stylish, and built for Australia’s harsh climate. Whether you’re a professional roofer or a savvy DIYer, this flashing delivers unmatched value and longevity.