Key takeaways:
Hot works can significantly slow your project down when you’re working on live rail sites. You’re required to undertake extra safety checks and obtain permits, which can lead to costly delays – especially when you’re working with limited possession times. Modular key clamp or GRP handrail systems can be installed safely without the need for welding, helping to keep your project on track and reduce disruption on site. Ezi Klamp supplies rail-ready handrails, barriers, and access systems that can be designed around your specific site layout. All solutions are available in kit form or pre-prepared, making them quick and easy to install on site.
When you’re managing a live rail environment with tight possession windows, the last thing you need is for a handrail installation to slow you down. That’s exactly what can happen when hot works enter the equation. Permits, fire watches, additional controls, and specialist labour can turn what should be a quick and straightforward installation into a real logistical headache, leading to costly delays that could impact your entire programme.
More and more contractors are now turning to modular handrail and barrier systems that can be installed without hot works. In this blog, we explore the practical benefits of these systems, and explain why our key clamp and GRP handrails are becoming the preferred option for safe and efficient installation.
Why avoiding hot works makes your job easier
Hot works give off heat and sparks, which can introduce a fire risk. That means you’ll need to spend more time filling out paperwork and getting approvals before you can even begin installation.
Once you’re on site, you’ll also need to implement additional fire watch measures, restrict access to surrounding areas, and coordinate closely with the site safety times. This can greatly slow down progress and increase your labour requirements, costing you both time and money.
If you can avoid hot works altogether, you remove a major barrier to getting the job done efficiently. Enter our key clamp and GRP handrails…
Why our key clamp handrails are ideal for rail sites
Easy to install, without welding
Our key clamp handrails can be quickly assembled on site using simple mechanical fixings, with no welding or hot works required. The tube and fittings are connected using grub screws, which are then tightened with a standard Allan key.
Flexible layouts for complex sites

IOur key clamp systems are modular, meaning they can be configured around your exact site layout. We can design sections to suit your ramps, walkways, steps, edge protection, and barrier runs, helping to keep installation simple and aligned to your site.
Useful for permanent and temporary barriers
Our key clamp systems can be used for a range of both permanent and temporary rail access applications, including:
- Pedestrian segregation
- Maintenance routes
- Plant protection
- Access platforms
- Restricted areas
- Safe walkways through compounds or depots
In summary: If you need a straightforward, robust barrier solution that can be quickly installed on site and perform reliably in busy working environments, our key clamp handrails are ideal for you.
When GRP handrails are a better fit
While our key clamp handrails are a solid choice for many access and barrier applications, some rail environments may need a different approach. Here’s where our GRP handrails come in:
Lightweight installation on restricted sites
GRP is much lighter than traditional steel alternatives, making our GRP handrail systems easier to transport, handle, and install. Our systems include modular handrail fittings that clamp together using stainless steel fixings, with minimal labour needed on your part.
Non-conductive for electric environments

GRP is non-conductive, making it an ideal option if electrical safety is a concern on your site. Our GRP handrail systems are safe to use in high-voltage or electrical risk areas, with modular components that can be configured to your exact layout and access requirements.
Corrosion-resistant for exposed conditions
GRP is corrosion-resistant, meaning it will not rust or degrade when exposed to harsh conditions. Our GRP handrail systems offer a minimum service life of 25 years with minimal maintenance required, helping to keep your rail site moving without disruption.
In summary: If your site is in a sensitive location and requires a lightweight, non-conductive, or corrosion-resistant solution, our GRP handrails could be a better fit.
Key clamp vs GRP handrails: which system is right for your rail site?
| Requirement | Key clamp handrails | GRP handrails |
| Material | Galvanised steel tube and key clamp fittings | Glass reinforced plastic (GRP) fittings and stainless steel fixings |
| Installation without hot works | Yes | Yes |
| Electrical safety | Conductive, making it unsuitable for electrically sensitive locations without being earthed | Non-conductive, making it well suited to areas where electrical safety is a concern |
| Corrosion resistance | Galvanised finish provides strong weather resistance | Highly corrosion-resistant and does not rust |
| Manual handling | Robust but heavier than GRP | Lightweight and easier to handle |
| Best suited to | General handrails, barriers, edge protection, pedestrian routes, and compound safety | Electrically sensitive, exposed, corrosive, or weight-sensitive rail environments |
Keep your rail project moving safely with Ezi Klamp
Installing handrails and barriers without hot works isn’t just about convenience. It’s about helping you reduce risk and keep your project on track.
Whether you’re looking for a galvanised key clamp handrail system for pedestrian routes across your depot, a non-conductive GRP handrail for Network Rail environments, or a complete access solution including steps, platforms, and gates, we can help you find the right fit for your site. Simply get in touch and send us your drawings, sketches, photos, or details of your requirements, and we’ll help recommend the best solution for your needs.
Keen to learn more? Explore our work in the rail sector, or download our brochure to discover how we can support your project.
FAQs
Can you install handrails on rail sites without hot works?
Yes, our modular key clamp and GRP handrail systems can be easily installed on site without welding. Our key clamp fittings are mechanically tightened, while our GRP systems are supplied as modular components, so you can avoid the risks associated with hot works.
What is the best handrail system for your rail project?
The best handrail system for your rail project all depends on your site conditions. Our key clamp systems are strong, flexible, and quick to install. However, our GRP handrails may be a better solution if you need a non-conductive, lightweight, or corrosion-resistant solution.
Is GRP suitable for Network Rail environments?
Yes, GRP is widely used across a variety of rail applications, including platforms, steps, walkways, and handrails. We supply a range of modular GRP systems that are specifically designed for the unique challenges of railway environments.