Manhole Chamber Riser - 450mm Diameter grasstop manhole cover suitable for light domestic drive

suitable for light domestic drive

25m x 10m (22

G90 is ideal beneath gravel to prevent weed growth and stop the sub-base and gravel from mixing over time

there are also times when gabion baskets can be used to create decorative additions to gardens

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 suitable for light domestic driveThis 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