Chamber Ring Deep Double Step SRB4 – 1200 x 250mm

The Chamber Ring Deep Double Step SRB4 is a reinforced concrete manhole chamber ring designed to provide safe and durable access to underground drainage and sewer systems. With a 1200mm diameter and a 250mm depth, it is ideal for shallow adjustments or incremental chamber builds, while still ensuring safe entry via factory-fitted double steps.

Specifications

• Product Type: Reinforced concrete chamber ring with double step
• Model: SRB4
• Material: High-strength reinforced concrete
• Dimensions: 1200mm diameter x 250mm depth
• Feature: Integrated double steps for safe man access
• Application: For inspection chambers, drainage, and sewer access points

Benefits

• Safe Access: Double steps provide secure entry for inspections and maintenance
• Durable Build: Reinforced concrete ensures long-lasting performance underground
• Shallow Adjustment: 250mm depth is perfect for incremental or shallow chamber extensions
• Stackable Design: Interlocks with other chamber rings to achieve required depths
• Reliable Performance: Resistant to ground pressure, soil, and environmental factors

Why Choose Chamber Ring Deep Double Step SRB4 – 1200 x 250mm?

• Ideal for shallow depth chamber builds
• Provides safe man access with integrated steps
• Built to UK industry standards for strength and durability

Is the 250mm chamber ring used on its own or stacked?
The 1200 x 250mm SRB4 chamber ring is often used as a shallow top section or stacked with deeper SRB4 rings to create chambers at the exact required depth.