GRP Access Ladder Systems
GRP access ladders provide a corrosion-resistant alternative to traditional steel and aluminium ladder systems. Manufactured from pultruded fibreglass profiles, they are commonly specified for water treatment facilities, utilities, marine environments, chemical processing plants and industrial infrastructure where corrosion, electrical conductivity and maintenance requirements are important design considerations.
Systems can be supplied with safety cages, walkthrough handrails, rest platforms, wall brackets and specialist fixing arrangements to suit project-specific access requirements.
Unlike steel ladders, GRP does not rust and requires no galvanising or ongoing corrosion treatment. The material is lightweight, non-conductive and suitable for installation in environments where electrical isolation, chemical resistance or long service life are important considerations.

Ladder Components & Fixings
GRP access ladders can be supplied with a range of fixing brackets and ancillary components to suit different installation requirements. Available options include wall brackets, floor fixing assemblies, stand-off brackets, safety cages, walkthrough top arrangements and project-specific support details.
Standard options include:
- Wall mounting brackets
- Floor mounting brackets
- Stand-off support brackets
- Safety cage fixings
- Walkthrough top assemblies
- Bespoke mounting arrangements
Bespoke Ladder Systems
Ladder systems can be manufactured to suit project-specific dimensions, access requirements and installation constraints. This includes non-standard ladder lengths, safety cage arrangements, platform connections, support brackets and specialist fixing details where standard configurations are not suitable.
GRP Ladder Dimensions (Typical Profiles)
| Component | Dimension | Detail |
|---|---|---|
| Stringer external width | 50mm | Pultruded GRP box profile |
| Stringer wall thickness | 4.4mm | Nominal section |
| Internal width between stringers | 480mm | Standard internal clear width |
| Rung diameter | 30mm | Circular GRP profile |
| Rung wall thickness | 3mm | Epoxy bonded + mechanical fixing |
| Rung tread surface | Serrated | Anti-slip surface |
| Side clearance to wall | 20mm | Typical installation clearance |
| Rung spacing | 250mm | Standard centre-to-centre spacing |
Typical Applications Of GRP Access Ladders
GRP access ladders are commonly specified for water treatment facilities, utilities infrastructure, marine environments, chemical processing plants, rooftop access systems and industrial process facilities.
Their corrosion resistance, non-conductive properties and low maintenance requirements make them particularly suitable for environments where traditional steel ladders require ongoing protective treatment or regular replacement.
GRP Access Ladder FAQs
GRP ladders provide excellent strength-to-weight performance and do not corrode like steel, making them safer and more durable in harsh or outdoor environments.
Yes. Each rung is manufactured with a serrated anti-slip profile for safe footing in wet, greasy, or contaminated conditions.
Yes. All ladders are manufactured to order and can be supplied in virtually any length with optional rest platforms if required.
All ladders are manufactured using pultruded GRP profiles compliant with EN 13706 and can be supplied to meet BS 4211 and relevant access regulations.
We supply wall brackets, floor brackets, standoff brackets, cage fixings, walk-through tops and custom bracketry.
Yes — GRP is non-conductive, making it ideal for substations, electrical plants, and power utilities.
Yes — we supply full safety hoops/cages with all required fixings.
Marine, offshore, wastewater, chemical, coastal, food processing and any environment exposed to corrosion.
Need Technical Advice or a Quote?
Technical advice is available on ladder configurations, fixing arrangements, safety cage requirements, platform connections and project-specific fabrication. Drawings and specifications can be reviewed to assist with ladder selection and system design.



