COMMAXTM - STRUCTURAL ACCESS CHAMBER
| Company | EJ |
|---|---|
| Product code | COMMAX |
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COMMAXTM – Structural Composite Access Chamber for Airports and Ports
COMMAXTM is a next-generation composite chamber designed to meet the rigorous demands of modern infrastructure. Its patented structural design combines exceptional load-bearing capacity with lightweight construction, delivering a durable, efficient and sustainable solution for utility, airport and port applications.
Developed by the experts behind EJ’s trusted access solutions, COMMAXTM sets a new benchmark in reliability, resilience and engineering innovation.
Specifications :
- Unidirectional fibre-reinforced composite construction Vertical load capacity up to 900 kN
- Patented mitred corner design
- Modular 150 mm high ring sections
- Durable nylon clip assembly system
- Click-together corner connections
- Available flat-pack or pre-assembled
- Integrated frame levelling points on the top section
- Pre-marked drill points and integrated mounting eyes for internal fittings
- Suitable for utility, airports and ports networks
- Available in multiple sizes and configurations
Benefits :
High strength, lightweight construction: Supports vertical loads up to 900 kN while remaining significantly lighter than traditional chamber systems.
Fast and easy assembly: Modular ring sections with a click-together corner system enable rapid installation and improved on-site efficiency.
Enhanced structural performance: Patented corner design increases side-wall strength and rigidity .
Seamless cover integration: Compatible with a wide range of EJ ductile iron, composite and steel access covers.
Corrosion-resistant durability: Resistant to moisture, chemicals and harsh environmental conditions.
Sustainable solution: Reduces concrete use, transportation emissions and handling requirements.




