Manhole Chamber Riser - 450mm Diameter grasstop manhole cover Clear Opening 450mm x 450mmExternal

Clear Opening 450mm x 450mmExternal Dimensions 580mm x 580mm x 40mm*

Durable Arena Base Package For High-Performance Equestrian Use

suitable for light domestic drive

this package includes both non-woven and woven geotextile layers to provide effective filtration and ground separation

Manhole Chamber Riser - 450mm Diameter grasstop manhole cover Clear Opening 450mm x 450mmExternalThis chamber riser is suitable for up to 72. 5 tonnes loading when used with corresponding bases and manhole covers. Tech Spec Clear Opening 450mm(diameter) External Dimensions S00mm(diameter) x 340mm(depth)(provides a 300mm rise) Approximately 3. 5kg in weight Includes joint seal Manufactured from recycled material Compatible with CD U453 Chamber Base