450 x 450mm GrassTop Manhole Cover w/ 100mm Recessed Tray grasstop manhole cover use a sharp knife or

use a sharp knife or scissors

and all necessary fittings for straightforward installation

You’ll need 10 crates to create 1m³ of storage

then roll out the membrane with minimal overlap

Weed control and mulch fabrics

450 x 450mm GrassTop Manhole Cover w/ 100mm Recessed Tray grasstop manhole cover use a sharp knife orDiscrete 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. Measurements Clear Opening: 450 x 450mm Inset in Tray: 100mm Overall Frame Size: 556 x 556mm Overall Depth: 106mm (exl. 50mm lugs); not including support Tech Spec 10 tonne gross plated weight load