BT Quadbox Step 150mm
The BT Quadbox Step is designed to provide safe internal access within BT Quadbox / StakkaBox underground access chamber systems. Manufactured from galvanised steel, this Quadbox Step 150mm fits directly into the pre-formed chamber slots, allowing installers and maintenance teams to safely enter deeper telecoms access chambers during inspection and servicing works. The step is typically specified where chamber depths exceed 600mm within telecoms and utility infrastructure installations.
Specifications
| Product type | BT Quadbox step |
| Step depth compatibility | 150mm chamber sections |
| Material | Galvanised steel |
| Surface type | Non-slip finish |
| Compatibility | BT Quadbox and StakkaBox chamber systems |
| Installation | Drop-in fitment to chamber section slots |
Key design features
This BT Quadbox Step uses a drop-in installation design that fits directly into the pre-formed chamber recesses without additional modification. The galvanised steel construction provides corrosion resistance within below ground chamber environments, while the non-slip surface helps improve footing during chamber access and maintenance operations.
Benefits
- Provides safer chamber access during inspection and maintenance works.
- Compatible with Quadbox and StakkaBox telecoms chamber systems.
- Galvanised steel construction improves corrosion resistance.
- Drop-in installation supports fast fitting on site.
- Suitable for deeper underground chamber installations.
Applications
This BT Quadbox Step is used within telecoms and utility access chambers where internal access is required for cable inspection, maintenance, and installation works. It is commonly specified in deeper Quadbox and StakkaBox chamber systems used across fibre, telecoms, and underground ducting infrastructure projects.
Explore more
Browse the full range of Quadbox and StakkaBox chambers, furniture kits, duct access systems, and telecoms drainage accessories to complete your installation.
Contact us
For help selecting compatible chamber accessories or telecoms ducting components, contact the team for technical advice and UK wide supply.





