FW4 915x445 CUBIS Chamber – Complete Modular Access Solution by Fortress
The FW4 915x445 CUBIS Chamber is a versatile, high-performance underground access chamber system designed for secure cable management and ducting installations. Supplied with 4 modular rings and 1 furniture kit, this Non PIA (Non-Protective Infrastructure Asset) chamber offers exceptional flexibility, durability, and compliance for telecom and civil infrastructure projects.
Key Specifications:
✅ Model: FW4 CUBIS Chamber
✅ Dimensions: 915mm clear opening x 445mm height
✅ Includes: 4 stackable 150mm deep chamber rings + 1 furniture kit
✅ Type: Non PIA (Non-Protective Infrastructure Asset)
✅ Brand: Fortress
Modular Chamber Rings:
✅ Made from 150mm deep riser sections that stack and interlock for adjustable finished chamber depths
✅ Clear Opening: 915mm x 445mm
✅ External Dimensions: 1106mm x 445mm
✅ Stacking Depth: 150mm per ring (Actual Depth: 160mm)
✅ Weight per ring: 10.9kg
✅ Tested to withstand vertical loads in accordance with EN124 D400 standard
Concrete Infill Covers:
✅ Designed for footway and roadway installations providing safe access to underground ducting
✅ Clear Opening: 916mm x 446mm
✅ External Dimensions: 1008mm x 538mm
✅ Depth: 52mm
✅ Weight: 6.5kg
✅ Cover Type: 1 x 1000mm x 530mm (weight 64kg)
✅ Easy slide-out covers with anti-slip surface and no inherent scrap value
✅ Manufactured to meet EN124 Class A15-B125 standards
Furniture Kit:
✅ Includes cable entry seals and duct adapters for secure cable management and entry points
✅ Facilitates easy installation and maintenance access
Applications:
✅ Underground telecom and power cable jointing
✅ Ducting systems and cable management infrastructure
✅ Suitable for new installations and network upgrades in footways and roadways
Features:
✅ Robust, weather-resistant construction for long-term durability
✅ Modular and flexible design allowing tailored chamber depths
✅ Certified to withstand heavy traffic loads (EN124 D400)
✅ User-friendly access with easy slide-out concrete covers
✅ Compatible with standard ducts and accessories
Ideal for contractors, engineers, and network installers seeking a reliable, modular, and high-quality chamber solution that complies with industry standards and adapts to project needs.