450 x 450mm Sealed Manhole Cover W/ 43mm Recessed Tray 450 x 450 grasstop access cover Is this cover compliant with

Is this cover compliant with current UK standards

Modular cellular SUDS systems (Stormwater management systems

Stepping down oversized pipework into a standard run

Overall Frame Size: 1006 x 1006mm

3 crates – 2

450 x 450mm Sealed Manhole Cover W/ 43mm Recessed Tray 450 x 450 grasstop access cover Is this cover compliant with450mm Opening recessed cover for concrete, flag or screed infill, providing a double neoprene seal to prevent odours for internal application. Also perfectly good for external applications where shallower depth is needed or a sealed cover is preferable. With a 10 tonne loading these covers are stronger than average and perfect for driveway use. Measurements Clear Opening: 450mm x 450mmInset in Tray: 43mmOverall Frame Size: 556mm x 556mmOverall Depth: