Outdoor Gardentop Staircase
✅ Premium outdoor steel staircase system designed for safe, long-term exterior use
🚚 FREE UK Mainland Delivery — securely packaged and tracked
Modular design with weather-resistant materials for gardens, terraces and raised access areas
At a Glance
Certified to: EN1991 & EN1993 structural standards
Material: Galvanised and powder-coated steel
Treads: Anti-slip outdoor-rated treads
Finish: Weather-resistant exterior coating
Configuration: Modular system (multiple tread options available)
Use Type: Permanent outdoor installation
Guarantee: Manufacturer’s Guarantee included
Key Benefits
Built for Outdoor Conditions
Designed specifically for exterior environments — resistant to corrosion, moisture and seasonal weather changes.
Anti-Slip Tread Surface
Provides secure footing in wet conditions, improving confidence and safety year-round.
Strong Steel Construction
Galvanised and powder-coated frame delivers structural integrity and long-term durability.
Modular Height System
Available in multiple tread configurations to suit varying access heights.
Modern Garden Aesthetic
Clean architectural styling enhances terraces, decking areas and raised garden spaces.
Permanent Access Solution
Ideal for garden rooms, raised patios, balconies and external building access.
📏 Sizes & Dimensions (All Sizes)
| Size (Treads) | Product Code | Min Floor-to-Floor Height | Max Floor-to-Floor Height | Total Going | Tread Depth | Tread Thickness |
|---|
| 2 Tread | 5081056 | 0.36 m | 0.44 m | 0.44 m | 240 mm | 40 mm |
| 3 Tread | 5081057 | 0.54 m | 0.66 m | 0.66 m | 240 mm | 40 mm |
| 4 Tread | 5081058 | 0.72 m | 0.88 m | 0.88 m | 240 mm | 40 mm |
| 5 Tread | 5081059 | 0.90 m | 1.10 m | 1.10 m | 240 mm | 40 mm |
| 6 Tread | 5081060 | 1.08 m | 1.32 m | 1.32 m | 240 mm | 40 mm |
| 7 Tread | 5081061 | 1.26 m | 1.54 m | 1.57 m | 240 mm | 40 mm |
| 8 Tread | 5081062 | 1.44 m | 1.76 m | 1.76 m | 240 mm | 40 mm |
| 9 Tread | 5081063 | 1.62 m | 1.98 m | 1.98 m | 240 mm | 40 mm |
| 10 Tread | 5081064 | 1.80 m | 2.20 m | 2.20 m | 240 mm | 40 mm |
| 11 Tread | 5081065 | 1.98 m | 2.42 m | 2.42 m | 240 mm | 40 mm |
| 12 Tread | 5081066 | 2.16 m | 2.64 m | 2.64 m | 240 mm | 40 mm |
Choose your configuration based on the finished floor-to-floor height required. Always measure carefully before ordering.
How Does It Compare?
| Feature | Outdoor Gardentop Staircase | Basic Outdoor Steps |
|---|
| Structural Certification | ✔ EN1991 & EN1993 | ✘ Often uncertified |
| Galvanised Steel Frame | ✔ Yes | ✘ Mild steel / untreated |
| Anti-Slip Treads | ✔ Yes | ✘ Basic flat tread |
| Modular Height Options | ✔ Multiple | ✘ Fixed size only |
| Weather Resistance | ✔ Designed for exterior use | ✘ Limited protection |
This staircase provides a long-term structural solution rather than a temporary or decorative garden step unit.
Full Product Overview
The Outdoor Gardentop Staircase is a robust, modular steel staircase system designed for permanent exterior installation. Whether providing access to a raised terrace, garden room, decking platform or balcony, it delivers structural reliability combined with modern outdoor styling.
Constructed from galvanised steel and finished with a durable exterior powder coating, this staircase is engineered to withstand outdoor conditions throughout the year. Anti-slip treads enhance safety in wet weather, while the modular design allows you to select the appropriate number of treads to suit your required access height.
Unlike lightweight outdoor step units, this staircase is built to recognised structural standards, making it suitable for residential and professional applications where stability and long-term durability are essential.
Safety & Build Details
Galvanised steel frame for corrosion resistance
Powder-coated finish for extended outdoor lifespan
Anti-slip tread surface for safer use in wet conditions
Structurally tested to European standards
Designed for permanent installation
Final Verdict
The Outdoor Gardentop Staircase offers a strong, certified and weather-resistant access solution for external environments. With modular height options, anti-slip treads and galvanised steel construction, it provides dependable performance and long-term value for homeowners and professional installations alike.
In Stock 
