Modular Access Chambers – Smarter Utility Infrastructure

Modular access chambers are pre-formed, interlocking structural units used to create underground enclosures for utilities, cabling, drainage, and inspection access. Unlike traditional concrete or brick-built manholes, our modular chambers are designed for rapid deployment, flexibility, and long-term performance with less environmental impact.

At Pennine Manufacturing Ltd, we engineer and supply chambers that are not only structurally sound but also tailored to your project — reducing time, cost, and risk during installation.

✅ Why Choose Pennine’s Modular Chambers?

• Fully modular construction – stackable risers allow easy height adjustment on site
• Lightweight materials – typically 90% lighter than concrete, allowing for safe manual handling
• Cost and time savings – faster installs reduce traffic management and labour costs
• Durability & compliance – meets EN124 load classes (A15–D400) for roads and pathways
• Bespoke branding – logos, colors, or pre-labelling available on request

🏗️ Typical Applications

• Fibre optic and broadband rollouts (FTTP/FTTH)
• Electrical junctions and street lighting nodes
• Traffic signals and highway communications
• Rail and transport signal systems
• Renewable energy and EV charger infrastructure

🛠️ Construction & Technical Details

• Made from durable Polypropylene or HDPE
• Range of standard sizes (e.g., 300x300mm up to 1200x1200mm)
• Covers: Composite, Ductile Iron, or Galvanised options
• Base options: solid, sump, or open flow-through