FW6 1310x610mm Access Chamber – CUBIS Fortress (5 Rings, 1 Furniture Kit, Non-PIA)
The FW6 1310x610mm CUBIS Access Chamber is a high-capacity, modular underground chamber designed for advanced fiber optic, utility, and broadband infrastructure. Built using CUBIS' Fortress system, this chamber offers exceptional strength, durability, and flexibility, making it ideal for non-PIA installations where tailored specifications are required.
This configuration includes 5 stackable chamber rings to achieve the desired depth and a fitted furniture kit for internal cable and duct management. Manufactured from lightweight, high-performance composite materials, the FW6 ensures quick installation, low maintenance, and long-term reliability in demanding environments.
✅ Key Features
- ✅ Large format: 1310mm x 610mm internal clear opening
- ✅ Supplied with 5 interlocking modular rings for flexible depth
- ✅ Includes 1 internal furniture kit for cable racking and duct fixing
- ✅ Constructed from Fortress composite – lightweight yet ultra-strong
- ✅ Non-PIA model – suitable for custom or private network deployments
- ✅ Fast and safe manual installation – no heavy plant required
- ✅ Ideal for FTTx, power, comms, and utility access
- ✅ Compatible with B125 or higher-rated covers (available separately)
📦 Specifications
- Chamber Type: FW6 (Fortress system)
- External Dimensions: Approx. 1350mm x 650mm
- Internal Dimensions: 1310mm x 610mm
- Rings Included: 5 Fortress rings
- Furniture Kit: 1 set (brackets, cable retention, fixings)
- Material: CUBIS Fortress composite (lightweight, non-corrosive)
- Load Rating: Typically B125 (12.5 Tonne) or optional D400 (on request)
- PIA Compliance: ❌ Non-PIA (for private or non-regulated infrastructure)
- Installation Area: Footpaths, chambers, telecom infrastructure, smart city systems
The FW6 CUBIS Fortress Access Chamber provides a high-strength, modular, and scalable solution for housing and accessing critical fiber and utility infrastructure—perfect for custom deployments outside of Openreach PIA schemes.