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Rainhead Flashing Order Form Sump / Tray Flashing Form EXAMPLE Flashing Order 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

COLORBOND® Valley Flashing – Roof Drainage Made Easy

Direct rainwater off your roof with precision. This COLORBOND® Valley Flashing is made to fit your roofing system perfectly—available in custom sizes and fast delivery to your site.

Why Choose Valley Flashing from Metal Roofing Online?

  • Prevents water ingress at roof valleys
  • Compatible with pitched and gable roofs
  • Fast dispatch – select your state in the header

Made with Genuine COLORBOND® Steel

Crafted from trusted BlueScope COLORBOND® steel and available in popular colours like Monument®, Surfmist®, and Woodland Grey®. Built for durability in all Australian conditions.

  • 100% Australian-made COLORBOND® steel
  • Performance-tested and warranty-backed
  • Long-lasting protection against rust and water damage

Product Specifications

  • Material: Genuine COLORBOND® Steel
  • Standard Length: 2400mm
  • Price: Per lineal metre (includes GST)
  • Flashing Tolerance: +200mm / –0mm
  • Measurements: 10mm x 240mm x 240mm x 10mm

Need a Custom Size?

We can tailor the flashing to your requirements. Download our custom order form or email us at sales@metalroofingonline.com.au.

Fast & Reliable Delivery

All COLORBOND® Valley Flashing orders are delivered in approximately 3 to 7 working days depending on your location. 

Shop with confidence—our valley flashings are made from premium materials, rigorously tested, and engineered for long-term performance on COLORBOND® and ZINCALUME® roofing systems.

More Information: COLORBOND® Valley Flashing

COLORBOND® valley flashing is an essential product used to manage water flow at internal roof intersections, also known as a roof valley. It efficiently guides water off your roof and into the gutter, ensuring reliable performance and superior protection for your building structure.

Our COLORBOND® valley flashing is manufactured from premium steel and available in the full range of COLORBOND® colours. Whether you require a traditional or modern finish, we supply valley flashing in various lengths for a perfect fit at every roof valley location.

Installed correctly with rivets and silicone sealant, the COLORBOND® valley flashing provides watertight protection against Australia's harsh weather. It plays a crucial role in:

✔️ Preventing leaks

✔️ Deflecting rainwater safely into the gutter

✔️ Enhancing roof durability and structural integrity

 Email us via our website for assistance selecting the best COLORBOND® valley flashing for your project. For a professional result, we recommend hiring a qualified roofing contractor.


Frequently Asked Questions (FAQs)

What is a COLORBOND® Valley Flashing used for?
A COLORBOND® valley flashing is used at internal roof intersections to carry water off the roof and into the gutter, protecting the structure from leaks and water damage.

What lengths are available for COLORBOND® Valley Flashing?
We supply a range of length options to meet your needs. Need a custom size? Contact us here.

How is valley flashing installed?
Secure the flashing to the roof using rivets and seal it with silicone for a watertight fit, ensuring efficient water flow into the gutter system.

Do you offer COLORBOND® Valley Flashing in different colours?
Yes! Our valley flashings come in the full COLORBOND® colour range to suit both traditional and modern roofing styles.


Introduction to Valley Flashing

Valley flashing is a crucial component in roofing systems, designed to protect internal intersections and roof valleys from water intrusion. Installed at the intersection of two roof planes, it carries water safely into the gutter, preventing leaks and moisture issues that can lead to structural damage.

Specifications and Materials

Our valley flashing is crafted from premium 0.55bmt COLORBOND® steel and installed using rivets and silicone for maximum durability. Key features include:

✔️ Available in a range of colours to match your roofing

✔️ Customizable to required length and size

✔️ Designed for superior endurance against Australian conditions

When selecting roofing flashing solutions, consider material strength, installation quality, and design compatibility.

Installation and Completion

Correct installation is critical for watertight performance. Secure the valley flashing with rivets and silicone following manufacturer guidelines. Combine it with gutter systems and downpipes for a complete roofing solution. For precision and expert finish, we recommend engaging a professional roofing contractor.

For custom orders, email our sales team with details such as required length, size, angle, and colour choice to get a tailored solution.

Benefits and Advantages

Choosing valley flashing offers multiple advantages:

✔️ Superior water protection and leak prevention

✔️ Enhanced durability against harsh weather

✔️ Aesthetic enhancement with colour-matching options

Valley flashing ensures long-lasting performance and improves the overall visual appeal of your roofing project.

Maintenance and Durability

To maximize the lifespan of your valley flashing:

✔️ Regularly inspect for wear or corrosion

✔️ Keep the valley area free from debris

✔️ Apply sealants or protective coatings when necessary

Following a maintenance schedule prevents water infiltration and extends the durability of your roofing system, ensuring reliable performance year after year.

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