Description
Wrekin Highway D400 Manhole Cover and Frame
The Wrekin Highway D400 Manhole Cover and Frame range is designed to provide safe and secure access to underground drainage and utility chambers. Manufactured from ductile iron, these highway covers are designed to handle heavy traffic while providing safe and secure access for inspection and maintenance. Available in a wide range of sizes and frame depths, the range is suitable for projects that require a durable long-term solution for underground access points.
Specifications
| Product range | Wrekin Highway |
| Primary material | Ductile iron |
| Load classification | D400 |
| Frame depths | 100mm, 150mm |
| Available clear openings | 450x450mm, 600x450mm, 600x600mm, 675x675mm, 750x750mm, 750x600mm, 900x900mm, 900x600mm, 1220x675mm |
| Product codes | DMT0D6/4545/KH, DMT0D6/6045/KH, DMT0D6/6060/KH, DMT0D6/6767/KH, DMT0D6/7575/KH, DMT0D6/7560/KH, DMT0D6/9090/KH, DMT0D6/9060/KH, DMT0D6/1267/KH, DMT0D4/4545/KH, DMT0D4/4545/KHSQR, DMT0D4/6045/KH, DMT0D4/6060/KH, DMT0D4/6767/KH, DMT0D4/7575/KH, DMT0D4/7560/KH, DMT0D4/9090/KH, DMT0D4/9060/KH, DMT0D4/1267/KH, DMT0D4/6060/KHFW, DMT0D4/6767/KHFW, DMT0D4/1267/KHFW, DMT0D6/6060/KHFW, DMT0D6/6767/KHFW, DMT0D6/1267/KHFW, DMT0D4/6060/KHSW, DMT0D4/6767/KHSW, DMT0D4/1267/KHSW, DMT0D6/6060/KHSW, DMT0D6/6767/KHSW, DMT0D6/1267/KHSW |
Key design features
The cover and frame assembly is designed to distribute loads into the surrounding bedding through reinforced frame geometry. Integrated keyways allow lifting equipment to engage securely during maintenance access. The seating arrangement helps reduce movement under repeated traffic loading. Frame design supports stable installation within highway construction.
Benefits
- Designed for use in heavily trafficked carriageways.
- Ductile iron construction provides long term durability.
- Stable seating helps reduce rocking under vehicle loading.
- Frame geometry supports consistent load transfer into bedding.
- Available in multiple sizes and configurations to suit chamber layouts.
Applications
Wrekin Highway covers are ideal for high-volume roads, motorways, and council-maintained carriageways where certified strength and durability are essential for public infrastructure performance.
Explore the Range
Browse our full Wrekin Highway manhole cover range to view available sizes, configurations, and compatible access solutions.
Contact Us
For guidance on selecting the right highway manhole covers, contact our team for expert advice and tailored support.




