06/1168 - Change a Development Approval [As Published] · 132006.1168.02

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8. Retaining Walls

The contractor shall design and construct the retaining walls, including any foundations or footings
necessary, in the locations, and to the heights and slopes detailed in the Contract drawings, and shall
undertake all testing on which to base the design. The contractor shall design the walls so that they
conform to, and are acceptable to, the Local Council Standards.

8.1 Rock Retaining Walls

Boulder retaining walls shall be located as shown on the landscape drawings and within the bio-retention
basin. The Contractor shal! supply a design for the retaining walls and nominate the proposed rocks
before commencing construction. The Superintendent shall approve the design of the retaining, with
certification (where required) by the Contractor.

Retaining walls shall be a maximum of 1m in height.

8.2 Crib Wall

A concrete crib wall is required on the south west comer of the athletics track above the criterium track.
The Contractor shall be responsible for design and certification of the wall.

The Contractor shall supply the wall design for approval by the Superintendent prior to commencing
construction.

41/22382/11840 Girraween Sports Precinct 46
Earthworks Package