ITR Stormwater Drainage

• Site conducted

  Select

• Project

• Conducted on

  Date

• Prepared by

  Select

• Location

• Zone

VERIFICATION:

• Construction drawings approved for use

  Yes

  No

  N/A

  Re-Inspect OK

• Drawing Number:

• Revision Number:

• Pipe Material

  Select

• Materials approved for use

  Yes

  No

  N/A

  Re-Inspect OK

EXCAVATION :

• Marked out as per drawing

  Yes

  No

  N/A

  Re-Inspect OK

• Excavation to correct depth

  Yes

  No

  N/A

  Re-Inspect OK

PIPE WORK:

• Pipe install as per drawing

  Yes

  No

  N/A

  Re-Inspect OK

• Are alterations to design required

  Yes

  No

  N/A

  Re-Inspect OK

• Alterations approved by builder/designer

  Yes

  No

  N/A

  Re-Inspect OK

• Alterations marked clearly on Asbuilt drawing

  Yes

  No

  N/A

  Re-Inspect OK

• Pipe install min 600mm depth

  Yes

  No

  N/A

  Re-Inspect OK

• All pipework completed in the area

  Yes

  No

  N/A

  Re-Inspect OK

• Pipe size used

  Select

PITS:

• Pit install as per drawing

  Yes

  No

  N/A

  Re-Inspect OK

• Pit installed in correct location

  Yes

  No

  N/A

  Re-Inspect OK

• Pit installed at correct R.L

  Yes

  No

  N/A

  Re-Inspect OK

• Pit installed parallel with building

  Yes

  No

  N/A

  Re-Inspect OK

• Inlets and outlets correctly sparged

  Yes

  No

  N/A

  Re-Inspect OK

BACKFILL

• 10mm Agg or bedding sand around pipe

  Yes

  No

  N/A

  Re-Inspect OK

• Backfilling Trench with dirt

  Yes

  No

  N/A

  Re-Inspect OK

• Compaction of back fill material

  Yes

  No

  N/A

  Re-Inspect OK

TEES / BRANCHES / JUNCTIONS

• Install as per drawing

  Yes

  No

  N/A

  Re-Inspect OK

• Install in correct location

  Yes

  No

  N/A

  Re-Inspect OK

TRENCH COMPACTION

• Trench compactor used

  Yes

  No

  N/A

  Re-Inspect OK

• Trench compacted in 150mm layers

  Yes

  No

  N/A

  Re-Inspect OK

• Compaction testing required and under taken

  Yes

  No

  N/A

  Re-Inspect OK

REINSTATMENT OF FINNISHED SURFACE

• Grass areas repaired

  Yes

  No

  N/A

  Re-Inspect OK

• Concrete areas repaired

  Yes

  No

  N/A

  Re-Inspect OK

• Asphalt areas repaired

  Yes

  No

  N/A

  Re-Inspect OK

COMMISSIONING

• All debris removed from pits

  Yes

  No

  N/A

  Re-Inspect OK

• All grates installed

  Yes

  No

  N/A

  Re-Inspect OK

• All pipe work flushed and free from debris

  Yes

  No

  N/A

  Re-Inspect OK

• CCTV inspection of new pipe work

  Yes

  No

  N/A

  Re-Inspect OK

COMMENTS

• Comments:

DATE and SIGNATURE

• Checked By:

  Sign

• Date:

  Date

• Reviewed By:

  Sign

• Date:

  Date