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Ground stabilisation & erosion control - effective on slopes
Maintains separation between subgrade and aggregate
banks and unstable ground
Joint movement capability: 15%
Length (mm)
450 x 450mm Opening Solid Top Cover grasstop access cover Ground stabilisation & erosion controlSolid top access cover for internal use or sealed external applications. Stops odour and lowers possibility of storm water surges. Measurements Clear Opening 450mm x 450mmExternal Dimensions 580mm x 580mm x 40mm* *Not including any strengthening supports measuring 50mm Tech Spec Galvanised steel tray and frame Four securing screws Two lifting keyhole cups CD 552 Lifting Keys can be used to lift the tray and gain access to the chamber when required,