Dimensions Clear Opening: 450 x 450mm External Dimensions: 585 x 490mm Frame Depth: 80mm Suitable for up to 60mm Block Paving FACTA Class: AAA 10 Tonne GLVW suitable for light to medium load duty Description This recessed manhole cover and frame is for use in areas of block paving where it is desirable to have continuity of surface finish and pattern. It is recessed 80mm for use with up to 60mm block pavior and galvanised to BS EN ISO 1461. It features an integral handle and is manufactured from strong and highly durable mild steel. Manufactured from strong and highly durable mild steel Steel frames have superior adherence to bedding mortar than plastic frames Reinforced lifting keyways to help avoid distortion when lifting Galvanised to BS EN ISO 1461 Keyway protectors as standard to help prevent debris ingress