specification for subdivision construction of road works and drainage
specification for subdivision construction of road works and drainage
specification for subdivision construction of road works and drainage
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D4 HEADWALLS AND ENDWALLS ............................................................................................... 19<br />
D5 PIPES AND BOX CULVERTS .................................................................................................... 19<br />
D6 EXCAVATION ......................................................................................................................... 19<br />
D7 PIPE AND BOX CULVERT INSTALLATION ............................................................................... 20<br />
D8 BACKFILLING.......................................................................................................................... 20<br />
D9 MANHOLES AND GULLY PITS ................................................................................................ 21<br />
D10 FILL AGAINST STRUCTURES ................................................................................................... 21<br />
D11 OPEN DRAINS, BASINS AND BERMS ...................................................................................... 21<br />
D12 SUBSOIL DRAINS.................................................................................................................... 21<br />
D13 'AS CONSTRUCTED INFORMATION ....................................................................................... 22<br />
R ROADWORKS ................................................................................................................................. 23<br />
R1 TOLERANCES ......................................................................................................................... 23<br />
R2 PAVEMENT MATERIALS ......................................................................................................... 24<br />
R2.1 Modified Pindan ................................................................................................................ 24<br />
R2.2 Crusher Dust ...................................................................................................................... 25<br />
R2.3 Road Base .......................................................................................................................... 25<br />
R2.4 Road Sealing Aggregate .................................................................................................... 27<br />
R2.5 Bitumen Products.............................................................................................................. 28<br />
R3 PAVEMENT ............................................................................................................................ 30<br />
R3.1 Sub-Grade ......................................................................................................................... 30<br />
R3.2 Sub-Base ............................................................................................................................ 30<br />
R3.3 Base ................................................................................................................................... 31<br />
R4 SURFACE COURSE .................................................................................................................. 31<br />
R4.1 General .............................................................................................................................. 31<br />
R4.2 Spray Seals ........................................................................................................................ 31<br />
R4.3 Asphalt (Hot Mix) Surface ................................................................................................. 34<br />
R5 KERBING ................................................................................................................................ 40<br />
R5.1 General .............................................................................................................................. 40<br />
R5.2 Placement ......................................................................................................................... 40<br />
R5.3 Curing ................................................................................................................................ 40<br />
R5.4 Joints ................................................................................................................................. 40<br />
R6 BRICKPAVING ........................................................................................................................ 41<br />
Specification <strong>for</strong> Subdivision Construction <strong>of</strong> Road Works <strong>and</strong> Drainage<br />
Rev. 1 – February 2013
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