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Chainwire: Top Rail

Our Chainwire Top Rail fencing solutions provide added strength, stability and durability for sites that need a more secure and structured fence system. By installing a Top Rail along the upper section of the fence, your Chainwire Top Rail system gains extra support, helping maintain tension, reduce sagging and improve overall lifespan. This option is ideal for commercial, industrial, sporting and high traffic environments exposed to greater pressure, impact or long term wear. Manufactured using high quality galvanised steel materials, our systems are built to withstand harsh Australian conditions while delivering long lasting performance. Whether you need a new installation or an upgrade to an existing chainwire fence, our team can provide customised Chainwire Top Rail solutions in a range of fence heights, rail sizes and configurations, with Top Rail fencing systems designed to enhance security, structural strength and professional appearance.
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Call us: 1300 816 166
Why a Top Rail Makes a Difference
Without a Top Rail, a chainwire fence relies entirely on the tension of the mesh and the strength of the posts to hold its shape over time. In high-traffic or exposed environments, that is often not enough. Fences without a Top Rail are more susceptible to sagging along the upper section, bowing under pressure, and losing tension after years of use.


Adding a Top Rail changes that. By running a solid horizontal rail along the top of the fence line, the entire structure becomes more rigid, more resistant to impact, and far less likely to shift or deform over time. The result is a fence that stays upright, stays tight, and continues to do its job years longer than an unsupported installation.
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Where Chainwire Top Rail Fencing Is Commonly Used
Chainwire Top Rail fencing is a practical choice across a wide range of applications. Some of the most common include:

  • Sporting facilities and recreation areas where fencing is regularly impacted by balls, equipment, or high foot traffic

  • Construction and building sites where temporary or permanent perimeter fencing needs to withstand daily wear

  • Industrial and warehousing facilities where vehicle movements and equipment can place stress on fence lines

  • Schools and childcare centres where long fence runs need to stay tight, safe, and visually consistent over many years

  • Commercial developments and car parks where a clean, professional fence appearance matters alongside structural reliability

  • Government and council infrastructure where fencing must meet strict performance and compliance standards
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New Installation or Upgrade?
A major benefit of the Chainwire Top Rail system is its versatility, performing effectively as a fresh installation or as an enhancement to an existing structure. For fences currently experiencing sagging, loosening, or wear along the upper section, integrating a Top Rail provides a more economical alternative to a complete replacement.
To determine the best path forward for your property, our specialists can evaluate your current fencing to see if a Top Rail retrofit is suitable or if a new installation would offer superior long-term value.
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Materials and Configurations
All of our Chainwire Top Rail systems are manufactured using high quality galvanised steel, chosen for its strength, corrosion resistance, and ability to perform in the full range of Australian weather conditions, from coastal salt air to extreme heat and UV exposure.
We offer Top Rail fencing in a range of heights, rail diameters, and mesh configurations to suit the specific demands of your project. Whether you need a standard configuration for a commercial boundary or a heavier-duty setup for an industrial or high security site, we can tailor the system to meet your requirements.
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What Our Clients Said

My wife was very pleased with your service. The Colourbond fence adds to the aesthetic beauty of our house. Thank you.
Chris
Your perfect work deserves a lot of praise. I will definitely recommend your company for anyone needing fencing solutions.
Nick
I loved the fact that you were well equipped and prepared when you arrived on my property to carry out the installation job. Thank you for delivering such hassle-free services!
Frank
Longain Fencing is the best company! The installers were very professional and had an easy-going and friendly approach. I will contact you very soon for another project.
John
I am overjoyed and delighted with your service. Your company came highly recommended and I now know why. I am really pleased to have hired you for the job.
Christopher
A big thank you to Longain Fencing for your valuable service! I was pleased by the availability of consultation and installation, all done at an affordable price. I look forward to working with you again in the future.
Mrs Lee