Description
The 750mm x 750mm x 50mm B125 Manhole Cover & Frame (Single Seal Access Cover) is a medium-duty ductile iron access solution, certified to BS EN124-2:2015 for Group 2 installations. With a certified B125 load rating (125kN / 12.5 tonnes), this product is ideal for car parks, pedestrian routes, and shared-use surfaces with occasional vehicular access.
It features a clear opening of 750mm x 750mm, a base size of 830mm x 830mm, and a frame depth of 50mm, making it suitable for standard access chambers where moderate strength and shallow installation depth are required.
Manufactured from spheroidal graphite ductile iron (EN-GJS-500-7) to EN 1563:2018, this unit delivers an excellent strength-to-weight ratio and is finished in a protective black coating. The surface includes a high-traction anti-slip pattern with a certified PSRV >70, tested by a UKAS-accredited laboratory.
Its single seal frame creates a reliable airtight fit when packed with grease, and the closed keyways help preserve surface appearance and secure handling. The product is BSI Kitemark certified, meeting rigorous safety, performance, and quality benchmarks.
The cover is designed to be recyclable and low maintenance, offering excellent long-term performance while supporting circular economy goals. Optional features such as badging, venting, locking, and rubber seals are available on request.
Key Features
Load Rating: Certified B125 (125kN / 12.5 tonnes), Group 2, BS EN124-2:2015
Material: Ductile iron to EN-GJS-500-7, EN 1563:2018
Design: Single seal with solid top and closed lifting keyways
Anti-Slip Pattern: PSRV >70, UKAS-certified test
Finish: Black coated for corrosion resistance
Compliance: BS EN124-2:2015, BSI Kitemark certified
Sustainability: Fully recyclable, low whole-life cost
Specifications
Size: 750mm x 750mm clear opening, 830mm x 830mm base, 50mm depth
Material: Ductile iron
Connection Type / Load Rating: B125 (125kN / 12.5 tonnes)
Standard: BS EN124-2:2015
Colour: Black coated
Applications
• Car parks and shared-use surfaces
• Pedestrian zones and pavements
• Driveways and urban developments
• Footpaths and access chambers
Why Choose Stanley John LTD
Stanley John LTD is based in Newbury, Berkshire and supplies certified B125 access covers across Berkshire, Hampshire, Wiltshire, Oxfordshire, Surrey, Greater London and more. Our full range supports reliable, compliant installation. Browse our complete Manhole Covers & Gully Gratings range.
Order the 750mm x 750mm x 50mm B125 Manhole Cover & Frame (Single Seal Access Cover) today for certified access in car parks and footpaths. Order online now from Stanley John LTD.


