Colorbond Fence Rail – 2360mm & 3120mm
The structural backbone of every Colorbond fence. Available in both 2360mm and 3120mm lengths to suit standard and wide-span bays, and colour-matched across 18 genuine BlueScope Colorbond colours. Sold per rail — order the quantity you need.
The Colorbond Fence Rail is the horizontal steel member that runs between your fence posts, holding your infill sheets in position and giving the entire fence its structural rigidity. Without quality rails, even the best posts and panels will sag, flex, or fail over time.
These rails are manufactured from genuine BlueScope Colorbond steel — the same pre-painted, corrosion-resistant steel trusted on Australian roofs and fences for decades. The factory-applied paint finish bonds directly to the steel, meaning it won’t chip, peel, or rust the way painted-after-manufacture alternatives can.
Choose from two standard lengths:
– 2360mm — suits standard fence bays with posts spaced at approximately 2.4m centres (the most common residential configuration)
– 3120mm — suits wider bays or commercial applications where posts are spaced further apart
For a standard 1.8m high Colorbond fence, use 3 rails per bay: one at the top, one in the middle, and one at the bottom. To calculate how many rails you need, multiply your total number of bays by 3.
Example: 10-bay fence = 30 rails
Available in all 18 current BlueScope Colorbond colours so your rails perfectly match your infill sheets and posts. Select your colour and length above.
| Length | 2360 mm, 3120 mm |
|---|---|
| Colours | Monument, Woodland Grey, Pale Eucalyptus, Bluegum, Deep Ocean, Ironstone, Basalt, Dune, Paperbark, Domain, Surfmist, Shale Grey, Riversand, Windspray, Wilderness, Cottage Green, Night Sky, Manor Red |
Features
- Manufactured from genuine BlueScope Colorbond steel — not generic steel with a Colorbond-style coating
- Factory pre-painted finish in 18 colours — paint is bonded to the steel before forming, not applied afterwards
- Available in 2360mm and 3120mm to suit standard and wide-span fence bays
- C-section rail profile engineered for horizontal load-bearing in fencing applications
- Compatible with Colorbond C posts and standard 50×50 or 65×65 RHS square posts
- Sold individually so you order exactly the quantity your project requires
Benefits
- Keeps fence panels aligned and prevents sagging or bowing over time
- Pre-painted in matching Colorbond colours — no painting, no touch-ups required
- Resists rust, corrosion, chipping, and UV fading in harsh Australian conditions
- Low maintenance — no sealing, staining, or repainting needed over the life of the fence
- Consistent dimensions ensure easy, accurate installation alongside your posts and infill sheets
- Available for same-day pickup from two locations across South East Queensland
For a standard 1.8m high Colorbond fence, you need 3 rails per bay — one at the top, one in the middle, and one near the bottom. To calculate your total, count the number of bays in your fence (number of posts minus one) and multiply by 3. For example, 8 posts = 7 bays = 21 rails.
The difference is the length of each rail. 2360mm rails are designed for fence bays with posts set at approximately 2.4m centres — the standard spacing for most residential Colorbond fences. 3120mm rails suit wider bays where posts are set further apart, common in commercial or rural applications. If you are unsure which length suits your project, call us on +61 420 869 628 and we can help you work it out.
These are genuine BlueScope Colorbond steel rails. The Colorbond name is a registered trademark of BlueScope Steel and can only be used on products made from authentic BlueScope steel. Using genuine Colorbond rails ensures your colour matches your panels and posts and that the corrosion resistance meets the manufacturer’s standard.
No. Colorbond steel comes with a factory-applied paint finish that is bonded to the steel during manufacturing. It does not require painting, sealing, or any other surface treatment before or after installation.
These rails are compatible with Colorbond C posts (channel posts) and standard 50×50 or 65×65 RHS square posts. If you are using C posts, the rail slots directly into the channel. If you are using square posts, you will need a rail bracket to attach the rail to the post face.
Yes. We stock Colorbond rails at both our North MacLean (QLD 4280) and Brendale (QLD 4500) locations. Select your pickup store at checkout. Orders must be collected within 3 business days of ordering.
Yes. We stock Sawtooth and standard Colorbond infill sheets, C posts, square posts, post caps, screws, and gate hardware. See the related products below or browse the full Colorbond range in our shop.
Delivery
We offer delivery across Brisbane and South East Queensland. Delivery timeframes and pricing depend on your location and the size of your order. Large or bulk orders of rails may require a flat-bed or pallet delivery — our team will confirm the best delivery option for your order at checkout or by phone.
For urgent orders, call us on +61 420 869 628 and we will do our best to arrange priority dispatch.
Pickup
Free pickup is available from two locations:
- 4700 Mount Lindesay Hwy, North MacLean QLD 4280
- 10 Johnstone Rd, Brendale QLD 4500
Select your preferred pickup store at checkout. Orders must be collected within 3 business days. You will receive a notification when your order is ready.
Returns — change of mind
If you have ordered the wrong size, colour, or quantity, we accept change-of-mind returns within 14 days of purchase, provided:
- Items are unused and undamaged
- Items are in their original condition and packaging
- You have your original invoice
To initiate a return, contact us by phone or email with your invoice number. All returns must be authorised before being sent back to our warehouse. Return freight costs for change-of-mind returns are the responsibility of the customer.
Damaged or incorrect items
If your order arrives damaged or you receive the wrong product, contact us within 48 hours of delivery with your invoice number and photos of the issue. We will arrange a replacement or refund at no cost to you.
For full terms, see our Return & Exchange Policy and Terms & Conditions.






Reviews
There are no reviews yet.