Description
Block Paving Manhole Cover / Square to Round Infill Cover
The CD450SR Block Paving Manhole Cover is a durable and practical solution for achieving a neat finish around circular inspection chambers within square paving layouts. Designed for use in domestic driveways, garden paths, and landscaping projects, this infill cover allows for easy alignment with block paving patterns and eliminates the need for awkward cutting or shaping.
Benefits
- Enables a clean, professional finish by matching block paving layouts
- Rotatable cover aligns with paving orientation for visual consistency
- Suitable for domestic driveway use and light vehicle traffic
- Compatible with Clark-Drain chamber and riser components
- Galvanised for corrosion protection and long service life
- Lightweight design simplifies manual handling and installation
- Reduces on-site cutting time and enhances visual integration with surface materials
Features
- Square to round galvanised steel tray to BS EN 1461:2009
- Frame made from high-strength polypropylene (Grade AP9)
- Clear opening: 450mm diameter
- Overall dimensions: 585 x 585 x 88mm
- Load rated to 10 tonne GPW (25kN held for 30 seconds)
- Moulded grouting flange for secure bedding
- Integrated lifting handles tested to 60kg direct lift
- No locking mechanism
- Product weight: 12kg
Applications
Ideal for use in landscaped areas, patios, garden paths, and driveways where maintaining paving continuity is important. This cover is particularly suited to domestic settings requiring reliable access to underground chambers.
Contact Us for Expert Advice
Explore our full range of block infill covers For help selecting the right block paving manhole cover or to confirm compatibility with existing systems, contact us today. Our team provides technical support and product guidance to professionals across the UK drainage and construction sector.




