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Discrete and natural in appearance, our line of GrassTop manhole covers is an excellent choice for residential and commercial grassed or turfed areas. Using specialist permeable geotextiles, rainwater is allowed to filter through and drain out naturally.
Clear Opening: 450mm diameter
Inset in Tray: 80mm
Overall Frame Size: 580 x 580mm
Overall Depth: 88mm; not including adaptor
- 80mm inside tray to allow for common 60mm deep pavers / blocks, and a sufficient mortar bedding
- Fits square or round chambers, eliminating the need to cut the paving into circular shapes
- Integral lifting keys to lift the tray as required, once the safety screws are loosened
- 10 tonne gross plated weight load bearing capacity means this cover is suitable for driveways of domestic vehicles, vans and small trucks
- Polypropylene, black plastic frame with a mild galvanised steel tray.
- Mild Steel to BS EN 1449:1991/EN 10025:2004
- Galvanising to BS EN 1461:2009
- Polypropylene Grade AP9
- FACTA clauses 7.0, 7.2, 7.2.1, 7.2.3 & 7.3.3