Abstract: The present invention provides an edging tile 1 that can be assembled together with other interlocking tiles to form a planar base that can be used as a helicopter landing pad, roadway, taxiway or general hard standing, for example. The edging tile 1 includes an interlocking portion 2a including coupling means 8, 10 to enable the edging tile to be connected to one or more of the other interlocking tiles and a sloping ramp portion 14 that in use defines an outer edge of the planar base.