In Stock Columbus Junior Aluminium Concertina Loft Ladder
Accessories
Columbus Junior Aluminium Concertina Loft Ladder
✅ Space-saving concertina loft ladder with spring-assisted operation and die-cast aluminium build.
🚚 FREE UK Mainland Standard Delivery — tracked service included.
Compact, strong and certified for safe domestic loft access — ideal where loft swing clearance is limited.
Technical
Use Type: Domestic / Light Commercial loft access
Certified to: EN 14975
Max Load Rating: 150 kg
Material: Die-cast aluminium ladder
Operation: Spring-assisted concertina action (no loft space required)
Tread Depth: 140 mm
Timber Backboard: 580 mm (W) × 200 mm (H) included
Guarantee: 1-Year Guarantee
Key Benefits
True Space-Saving Access
Vertical concertina action means no swing clearance is required, perfect for narrow hallways or limited headroom.Smooth Spring-Assisted Deployment
Built-in spring mechanism ensures effortless operation and controlled movement.Premium Aluminium Construction
Die-cast aluminium is lightweight yet robust, performing well in frequent domestic use.Wide, Comfortable Treads
350 mm wide, anti-slip treads provide secure footing underfoot.Ready to Fit
Designed to mount straight to existing hatchboxes or masonry with included backboard.
📏 Sizes & Dimensions
| Size - Treads | Product Code | Minimum Hatch Width | Minimum Hatch Length | Suitable Floor-to-Lower Mounting Height | Number of Treads | Tread Width | Tread Depth | Backboard Size (W × H) | Maximum Load |
|---|---|---|---|---|---|---|---|---|---|
| 9 Treads | CJ9 | 600 mm | 620 mm | 2300 – 2500 mm | 9 | 350 mm | 140 mm | 580 mm × 200 mm | 150 kg |
| 10 Treads | CJ10 | 600 mm | 670 mm | 2500 – 2790 mm | 10 | 350 mm | 140 mm | 580 mm × 200 mm | 150 kg |
| 11 Treads | CJ11 | 600 mm | 750 mm | 2790 – 3090 mm | 11 | 350 mm | 140 mm | 580 mm × 200 mm | 150 kg |
| 12 Treads | CJ12 | 600 mm | 830 mm | 3090 – 3390 mm | 12 | 350 mm | 140 mm | 580 mm × 200 mm | 150 kg |
Choose this ladder if you have restricted headroom or swing clearance and need a compact vertical access solution with premium build quality.
How Does It Compare?
| Feature | Columbus Junior Concertina | Standard Folding Loft Ladders |
|---|---|---|
| Requires No Loft Swing Space | ✔ Yes | ✘ Yes |
| Spring-Assisted Operation | ✔ Yes | ✘ Manual fold |
| Aluminium Construction | ✔ Lightweight, durable | ✘ Heavier timber or steel |
| 150 kg Load Rating | ✔ Yes | ✔ Often similar |
| Wide Anti-Slip Treads | ✔ Yes | ✘ Often narrow |
Compared with traditional folding loft ladders, the Columbus Junior’s concertina action is uniquely space-efficient, easier to operate and ideal where headroom is limited.
Full Product Overview
The Columbus Junior Aluminium Concertina Loft Ladder delivers reliable loft access with a compact, vertical concertina mechanism that minimises operating space. With four size options (9–12 treads), it suits a wide range of floor-to-loft heights up to approximately 3.39 m.
Die-cast aluminium construction provides a strong yet lightweight structure, while the spring-assisted operation makes deployment and retraction effortless. The included timber backboard ensures easy fixation to your existing hatchbox or masonry installation.
Safety & Build Details
Built and tested to EN 14975 European loft ladder standards.
Spring-assisted operation for smooth, controlled use.
Aluminium concertina construction for corrosion resistance and long life.
Wide, 140 mm deep anti-slip treads for secure footing.
Timber backboard included for secure fixing.
Rated to 150 kg maximum load for user plus items.
Final Verdict
If headroom or swing clearance is limited in your loft space, the Columbus Junior Aluminium Concertina Loft Ladderprovides a compact, easy-to-operate solution. With four size options to cover a wide height range, a robust aluminium build and spring-assisted concertina action, it combines strength, comfort and space-saving design — backed by a 1-Year Guarantee.
