2100GOVERNMENT GAZETTE, WA 12 April 2017

2100 GOVERNMENT GAZETTE, WA 12 April 2017 (b) the footing is to be designed in accordance with AS 2870:2011 Residential slabs and footings as amended from time to time; (c) footings having a minimum of 225 millimetres x 150 millimetres concrete 15MPa or 300 millimetres x 175 millimetres brick laid in cement mortar; (d) fences to be offset a minimum of 200 millimetres at maximum 3 000 millimetres centres or 225 millimetres x 100 millimetres engaged piers to be provided at maximum 3 000 millimetres centres; (e) expansion joints in accordance with the manufacturer’s specifications; and (f) the height of the fence to be 1 800 millimetres except with respect to the front setback 4. Composite fence A composite fence which satisfies the following specifications for the brick construction— (1) (a) brick piers shall have a minimum of 345 millimetres x 345 millimetres at 1 800 millimetres centres bonded to a minimum height base wall of 514 millimetres; (b) each brick pier shall be reinforced with one R10 galvanised starting rod 1 500 millimetres high with a 250 millimetres horizontal leg bedded into a 500 millimetres x 200 millimetres concrete footing and set 65 millimetres above the base of the footing. The top of the footing shall be 1 course (85 millimetres) below ground level; (c) the minimum ultimate strength of brickwork shall be 20MPa. Mortar shall be a mix of 1 part cement, 1 part lime and 6 parts sand; (d) the ground under the footings is to be compacted to 6 blows per 300 millimetres and checked with a standard falling weight penetrometer; and (e) control joints in brickwork shall be provided with double piers at a maximum of 6 metre centres; or (2) (a) brick piers of a minimum 345 millimetres x 345 millimetres x 2 700 millimetres centres bonded to the base wall; and (b) each pier shall be reinforced with 2 R10 galvanised starting rods as previously specified. ———— SPECIFICATIONS FOR A SUFFICIENT FENCE ON A COMMERCIAL LOT OR AN INDUSTRIAL LOT [clause 2.1(2)(b)]

1. Galvanised or PVC fence and gate A fence constructed of galvanised or PVC coated non-rail link mesh, chain mesh or steel mesh which satisfies the following specifications— (a) corner posts to be a minimum of 50 millimetres nominal bore x 3.5 millimetres and with footings of a 225 millimetres diameter x 900 millimetres; (b) intermediate posts to be minimum 37 millimetres nominal bore x 3.15 millimetres at maximum 3.5 metre centres and with footings of a 225 millimetres diameter x 600 millimetres; (c) struts to be minimum 30 millimetres nominal bore x 3.15 millimetres fitted at each gate and 2 at each corner post and with footings 225 millimetres x 600 millimetres; (d) cables to be affixed to the top, centre and bottom of all posts and to consist of 2 or more 3.15 millimetres wires twisted together or single 4 millimetres wire; (e) non-rail link, chain or steel mesh is to be to a height of 2 000 millimetres on top of which are to be 3 strands of barbed wire carrying the fence to a height of 2 400 millimetres in accordance with the requirements and standards of the district planning schemes; and (f) galvanised link mesh wire to be 2 000 millimetres in height and constructed of 50 millimetres mesh 2.5 millimetres galvanised iron wire and to be strained, neatly secured and laced to the posts and affixed to cables. Vehicle entry gates shall provide an opening of not less than 3.6 metres and shall be constructed of 25 millimetres tubular framework with 1 horizontal and 1 vertical stay constructed of 20 millimetres piping and shall be covered with 50 millimetres x 2.5 millimetres galvanised link mesh strained to framework. Gates shall be fixed with a drop bolt and locking attachment.