Precast Concrete Sewer Access System
- Precast concrete sewer manholes
- Tapered cone
- Precast concrete manhole rings
- Precast sewer seating ring and lid
- Also available: cast iron sewer solid top circular cover and frame, with precast concrete surround
- All components also available individually
Precast Concrete Manholes
- Precast Concrete manhole rings - standard and oversized
- Lids available in 3 standard diameters
- Class B suitable for pedestrian traffic
- Class D road traffic
- Also available in Class D cast iron
- Custom dimensions and designs
Transition Slabs
- To be used in place of squat cone or straight back taper to provide additonal headroom
- Offset cover to facilitate use of stepirons
- Two standard sizes.
- Custom dimensions available on request
Sewer Access Chamber Tapered Cones
- Standard type
- Squat cone type
- Custom dimensions available
Precast Sewer Access Chambers
- Available in 3 standard sizes
- Custom dimensions available
Make up rings
- Used to bring cover slab and surround to required level
- Available in 4 standard sizes
- Tapered options available
- Custom dimensions available