600x600 Wrekin Highways Ductile Iron Manhole Cover 150mm - D400

Unite Ductile Iron D400 and HA104/09 access cover.

Simply the best D400 access cover range available in the market. Full of patented design features that combine together to give Unite the longest life and therefore lowest whole life cost of any D400 access cover. Unite exceeds both BS EN 124:1994 and HA 104/09 requirements.

• For use in a Group 4 Class D400 carriageway environment
• All fully comply with BS EN 124:1994 and are Kitemarked by BSI
• Patented frame design with enlarged frame corners that help dissipate load
• Anti-flex© beams increase cover stiffness thereby helping to eliminate at source the main cause of cover seating wear and therefore excessive noise and ultimately catastrophic failure
• Specially designed frame flanges - helps prevent bedding mortar crack initiation
• Three point suspension on covers for non-rock stability
• Manufactured from strong and highly durable ductile iron

Dimensions

Clear Opening Size: 600mm x 600mm x 150mm
External Dimensions: 810mm x 810mm

Available options: SW or FW integrally badged (other badging available on request), locked covers, ventilation holes, Unite PLUS with low leak sealing plates, safety grilles.