specification for subdivision construction of road works and drainage

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Where existing buildings are located within 50m of any work area or where buildings may be affected by the works, the Contractor shall have a dilapidation survey of each building undertaken by the Contractor's insurers prior to commencement of work. A copy of the survey report shall be provided to the Engineer within seven (7) days of its completion. P28 TRAFFIC MANAGEMENT PLAN The Contractor shall prepare a Traffic Management Plan for all works that abut or are on existing public roads in accordance with Main Roads WA Traffic Management for Roadworks Code of Practice and shall obtain approval of the Traffic Management Plan from the controlling Road Authority. The Contractor shall follow the approved Traffic Management Plan during the conduct of the work. P29 SPECIFICATION TO BE TREATED AS A WHOLE Where the specification is separated into titled sections it is for convenience only and not to dictate or determine the trade or craft involved. Such separations shall not operate to make the Shire an arbiter for the division of responsibility between the Contractor and Sub-Contractors, and between Sub- Contractors, nor shall separation relieve the Contractor of responsibility for the satisfactory completion of the entire work. Specification for Subdivision Construction of Road Works and Drainage Rev. 1 – February 2013 11
E SITE PREPARATION AND EARTHWORKS E1 GENERAL The Contractor shall allow for clearing, excavation, backfilling, compaction and dewatering in any material that may be encountered on site. The Contractor shall deposit all materials that cannot be used in the works at an approved refuse disposal site. The Contractor shall allow for all costs and charges in connection with the removal and disposal of such materials. E2 TOLERANCES Item Tolerance Clearing and Grubbing (Width of Design Earthworks plus 2.0m) ∀ 0.5m Earthworks - overall level - top and toe of cut and fill batters - drainage basins + 50mm -0mm ∀ 100mm + 0mm -100mm Verge Level + 25mm -0mm Top Soiling - thickness minimum + 50mm - 20mm E3 CLEARING The clearing shall consist of removal for the entire width of the formation area and those cut and fill areas designated in the drawings of all trees, stumps and other vegetation, boulders and rubbish. All such material shall be removed to a depth of 600mm from the finished surface. 12 Specification for Subdivision Construction of Road Works and Drainage Rev. 1 – February 2013
Page 1 and 2: SPECIFICATION FOR SUBDIVISION CONST
Page 3 and 4: P29 SPECIFICATION TO BE TREATED AS
Page 5 and 6: R6.1 General ......................
Page 7 and 8: Not withstanding the pavement desig
Page 9 and 10: The Contractor shall instruct emplo
Page 11 and 12: AS1743 AS1744 AS2008 AS2053 AS2150
Page 13 and 14: The Contractor shall at all times m
Page 15: The Contractor shall be responsible
Page 19 and 20: The Contractor shall allow for any
Page 21 and 22: D D1 DRAINAGE GENERAL Stormwater dr
Page 23 and 24: The term "Coarse Aggregate" is used
Page 25 and 26: Where over excavation has occurred,
Page 27 and 28: The aggregate shall be clean and un
Page 29 and 30: Asphalt + 5mm + 5mm + 100mm Surface
Page 31 and 32: NOMINAL SIZE (mm) PERCENTAGE PASSIN
Page 33 and 34: Notwithstanding this Specification
Page 35 and 36: Aggregate Grading Limits Sieve Size
Page 37 and 38: Generally the application rate will
Page 39 and 40: R4.2.7 Finish The completed seal sh
Page 41 and 42: Surface preparation, which shall in
Page 43 and 44: R4.3.6 Joints and Junctions All lon
Page 45 and 46: The acceptance of the asphalt surfa
Page 47 and 48: R6.5 Compaction of Bricks A high fr
Page 49 and 50: The spacing of guide posts shall be
Page 51 and 52: R11.2 Temporary Signing and Linemar

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