- Allow for finished levels to the same
as existing ground levels where possible.
- Overall area of groundwork to be flat
and level.
- Where the area of groundwork must be
installed on an incline, the slope must not exceed 1:10.
- To comply with the European Standard,
the internal measurements of the surfacing must extend to a minimum
of 1.50m beyond any extremity of the playground equipment.
- Excavation to a minimum of 150mm plus
the proposed overall depth of safety tiles.
- PCC edging 900mm x 150mm (post formed)
to be installed in straight lines and at an even plane, bedded and
hauched with 100mm class E concrete. (Rounded edge to outside).
- Lay minimum 75mm depth of compacted
M.O.T. type one stone, to a finished level not exceeding plus or
minus 8mm in any direction under a 3 metre straight edge.
- The compacted stone level to finish
below the top line of PCC edging to allow for the exact thickness of
rubber safety tiles and 75mm of concrete oversite.
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