Vanstone Precast (Pty) Ltd

Like manhole, slab, coping or similar.

External and internal sizes, thicknesses, weight if that is important.

Does it carry/support anything other than its own weight? For example trench covers may have to carry wheel loads. Please disctinguish between pedestrians, light or heavy vehicles.

Specify any items other than concrete that is required to be cast in or included. For example manhole covers, lifting sockets, holding down bolts, etc.