• In use

VERIFICATION CHECKLIST

  • In use

Test results

  • Attached to checklist

NON-CONFORMANCE

  • Identified by Contractor

NON-CONFORMANCE REPORT

  • Submitted

SERVICES

  • Identified and protected

MATERIALS Clause R 33.2

  • Pipe type and class

  • Pipe dia 100mm

  • Filter material maximum size 19mm

  • Geotextile class C

  • Flush point pipe dia > 50mm

  • Drain markers yellow triangular plates

TRENCH EXCAVATION Clause R 33.3.1

  • Location correct

  • Width 300mm

  • Minimum depth 500mm below formation

  • Minimum grade 1%

  • Rock encountered

  • Rock volume measured

INSTALLATION Clause R 33.3

  • Pipe on 50mm bed of filter material

  • Pipe deviation <40mm line and grade

  • Top of pipe 100mm below sub base

  • Geotextile lap 250mm on top

  • Geotextile lap 500mm at joins

  • Compaction method filter material as per CMP

  • Connection to pits etc.

  • End wall construction

  • Pipe surround grouted to endwall

  • Dead end capped

  • Flush points at 120m maximum intervals

  • Flush point demonstration of compliance

  • Drainage markers at all locations

  • Lemon yellow markers in Rock cuttings

NON-CONFORMANCE

  • Identified in audit

  • Report requested.

  • Signature

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