Information

  • Audit Title

  • Document No.

  • Client / Site

  • Conducted on

  • Prepared by

  • Location
  • Personnel

  • WEATHER

  • SITE CONDITIONS

  • TRAFFIC MANAGEMENT

1.0 ACTIVITY : SEWER, STORMWATER, RETICULATED, ELECTRICAL, TELECOMS, GAS.

  • Sewer Sub Contractor Onsite

  • StormWater Sub Contractor Onsite

  • Drainage Sub Contractor Onsite

  • Electrical Sub Contractor Onsite

  • Telecom Sub Contractor Onsite

1.1 Works - Trenching, Pipelaying, Pits/Manholes, Backfill

  • Sewer Retic Status

  • Drainage Works Status

  • Water Retic Status

  • Electrical Retic Status

  • Telecom/Gas Status

  • Is there a certified drainlayer on site where required.

  • Are trench widths adequate for pipe size/ type

  • Is the bedding material & thickness within tolerance and being compacted correctly

  • Are pipes being installed in accordance with design specification and manufacturers recomendations.

  • Are clearances to other services being maintained as per specification.

  • Does trench backfill material comply with standard drawings and specifications

  • Is mechanical compaction being carried out to specification within the support zone and around MH, MS, IS, Hydrants,Valves and Stormwater Pits.

  • Has the concrete been placed and vibrated to specification

  • Is the surface finish of pit / manhole walls satisfactory.

  • Are lids / covers as per design and correct rating.

2.0. ACTIVITY : DEMOLITION, STRIPPING, BULK EARTHWORKS, ROAD BOXING, LOT GRADING, TOPSOILING

  • Demolition / Stripping status

  • Bulk Earthworks, Cut / Fill status

  • Road Boxing Status

  • Grading / Topsoiling Status

2.1 Works - Earthworks, Excavation

  • Are truck / scraper routes around site clearly designated and separate from public access areas.

  • Is fill being placed in layers and compacted as per specification.

  • Are compaction tests being conducted to specified Level by NATA registered tester.

2.2 Safety - Earthworks, Excavation

  • Does the contractor have utilities / services plans on site.

  • Does plant and equipment have suitable warning lights and reversing beepers

  • Are personnel in the vicinity of operating plant wearing high vis clothing and helmets where required.

2.3 Environmental - Earthworks, Excavation.

  • Is there provision to minimize dust / mud from leaving the site.

  • Do stockpiles have adequate silt runoff protection.

  • Are environmental No Go areas fenced where required.

  • Are silt traps in place to prevent silt build up in previously installed drainage system.

3.0. ACTIVITY : PAVEMENT

  • Subgrade excavation - visual check of line and level<br>Measurement by tape & string line of correct set out

  • Subgrade preparation - check compactiond using approved vehicle to proof roll the subgrade and string line to check level

  • AG drain installation - check for depth below subgrade and trench width by tape<br>Check backfill material (screenings)<br>No sock on 100mm AG

  • Service conduit installation - conduits to have min 250mm cover below pavement boxing - measurement by tape

  • SUBGADE HOLD POINT - subgrade layer must be approved prior to commencement of BASE LAYER

  • Base layer - Class 3 crushed rock <br>Check class 3 for compaction and level using approved vehicle to proof roll and string line (tolerance plus/minus 10mm)

  • BASE LAYER HOLD POINT<br>Base layer must be approved prior to commencement of sub base layer

  • Sub base layer - class 2 crushed rock<br>Check class 2 for compaction and level using approved vehicle to proof roll and string line for correct level (tolerance plus/minus 10mm)<br>Sub base can only commence after sufficient curing of adjoining k/c and backing up of nature strip to rear of kerb.

  • Trenches under pavement and kerb & channel back filled with class2 - visual inspection and measurement of correct depth

  • SUB BASE LAYER HOLD POINT<br>Sub base layer must be approved prior to commencement of asphalt layer

  • Asphalt Base Course<br>Application of asphalt to be during temperatures above 12 degrees C and dry

  • Wearing Course Asphalt Status<br>Application of asphalt to be during temperatures above 12 degrees C and dry

3.1 Works - Pavement

  • Does trench backfill material comply with standard drawings and specifications

  • Does pavement material comply with plans, standard drawings and specifications.

  • Is compaction equipment adequate to achieve specified results.

  • Is crushed rock being placed in layers and compacted as per specification.

  • Are compaction tests being conducted to specified Level by tester.

  • Is the weather suitable for priming or placing asphalt.

Drainage

  • Pipe trench excavation - measure by tape

  • Depth of bedding & material for pipes - measure by tape<br>20mm class 3 for concrete pipe<br>7mm aggregate for UPVC pipe

  • Drainage pipe condition - visual inspection of pipes prior to laying for damaged joints or cracks

  • Drainage pipes at correct line & level - visual check to ensure pipes laid true to line & level

  • Pipe connections & haunching - visual inspection

  • Approved jointing method applied - visual inspection

  • Depth of backfill and cover for pipes and material - measurement by tape in accordance with design/standards.<br>20mm class 2 crushed rock for all trenches under traffic able areas

  • Pit construction - visual inspection of form work to ensure correct thickness of walls and floor 150mm

  • Inside of pits rendered - visual inspection of pit walls once formwork removed

  • Step irons - required for all pits greater than 900mm depth. 300mm centres at 500mm below top of pit

  • Pit covers - visual inspection to ensure pit frame and lids in accordance with standards

  • House drain connections - visual inspection to ensure each house lot is connected

4.0. CONCRETE

  • Kerb and Channel Status

  • Footpath and Crossover Status<br>

  • Pattern Paving Status

  • Endwall / Headwall Status

4.1 Works - Concrete

  • Are weather conditions suitable for placing concrete.

  • Kerb & Channel base preparation - measure by tape depth below top of kerb

  • Is boxing depth and crushed rock bedding as per specification

  • Grade of kerb & channel - check string line for correct alignment and level

  • Is kerb & channel type and profile correct

  • Kerb & channel line & finish - visual inspection for compliance to Council standards and acceptable finish

  • Pit lintels - visual check of correct line & height

  • Are kerb markings for services being installed.

Footpaths/Shared Paths

  • Path preparation - visual inspection of boxing for alignment<br>Measure width of path to Knox standards, grade and crossfall

  • Base for paths - measurement by tape

  • Pram crossings - visual inspection and measurement to standards

  • Reinforcement mesh - visual inspection & correctly placed

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  • Footpath pour - correct expansion joint, spacing and finish

  • Tactile paving to LA compliance - visual inspection to design/standards

Nature strips

  • Nature strip - visual inspection depth of topsoil 100mm

  • Topsoil levelled and flush with adjoining footpath

  • Nature strip seeded

5.0. ACTIVITY : ROCKWORK / MISCELLANEOUS

  • Rock Wall Status

  • Rock Endwall / Headwall Status

  • Rock Beaching Status

  • Porphrey Stone Paving Status

5.1 Works - Rockwork, Miscellaneous

  • Are rocks suitable for intended purpose and of appropriate size/ grading.

  • Are rocks sitting on concrete cushions over pipe ends

  • Are rocks being placed to specification and grouted as required.

  • Is reinforcing being installed as per specification.

COMMENTS / PROGRESS / INSTRUCTIONS.

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  • PHOTOS

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