1200mm x 900mm x 100mm D400 Manhole Cover & Frame (Access Cover)

Description The 1200mm x 900mm x 100mm D400 Manhole Cover & Frame is a large, ductile iron access cover designed to withstand vehicle and lorry traffic in carriageways, hard shoulders, and pedestrian zones. Certified to BS EN124-2:2015 and rated for Group 4 applications, this cover supports up to 400kN / 40 tonnes, making it suitable for national infrastructure projects and highway networks. It features a clear opening of 1200mm x 900mm with a 100mm frame depth and an overall base size of 1300mm x 1000mm. The unit is constructed from spheroidal graphite ductile iron and finished in a black corrosion-resistant coating. The 3-point suspension design ensures a non-rock fit, providing silent, stable seating under dynamic traffic conditions. The surface includes an engineered anti-slip pattern with a PSRV (Pendulum Slip Resistance Value) above 70, tested by a UKAS-accredited third party, offering secure traction in wet or hazardous areas. The frame complies with the latest insertion and bedding standards and includes a wide flange to reduce frame bearing pressure over time. Fully compliant with CD534, BS7903, MCHW Series 500, and DMRB specifications, this manhole cover is Kitemarked and quality assured for civil engineering and commercial applications. It is also fully recyclable with a long life expectancy and minimal maintenance requirements. Key Features Load Rating: Certified D400 (400kN / 40 tonnes), Group 4, BS EN124-2:2015 Material: Ductile iron with spheroidal graphite structure Design: 3-point suspension for non-rock seating and large flange for better bedding Anti-Slip Pattern: PSRV >70 surface for added safety Finish: Black coated for corrosion resistance Compliance: CD534, MCHW Series 500, BS EN124-2:2015, BS7903 Sustainability: Fully recyclable and long service life Specifications Size: 1200mm x 900mm clear opening, 1300mm x 1000mm base, 100mm depth Material: Ductile iron Connection Type / Load Rating: D400 (400kN / 40 tonnes) Standard: BS EN124-2:2015 Colour: Black coated Applications • Carriageways and lorry routes • Hard shoulders and lay-bys • Pedestrian and multi-use access areas • Commercial forecourts and road crossings Why Choose Stanley John LTD Stanley John LTD is based in Newbury, Berkshire, and supplies certified manhole covers across Berkshire, Hampshire, Wiltshire, Oxfordshire, Surrey, Greater London and beyond. We deliver compliant, high-performance drainage solutions with expert support. Explore more in our Manhole Covers & Gully Gratings range. Order the 1200mm x 900mm x 100mm D400 Manhole Cover & Frame (Access Cover) today for compliant and reliable access protection in traffic-intensive environments. Order online now from Stanley John LTD.