|
Location |
Freeways and arterial roads |
Other roads pavements |
Footpath, other paved areas, adjacent to structures |
Nature strips, lawns, road reserve clear of pavement |
Elsewhere |
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|
Surface course |
Temporary repair - 7 mm cold asphalt, permanent repair - as specified by controlling authority for pavement |
Material type to match original |
Restore to the requirements of the local municipal council. Topsoil and seed grassed areas |
Restore to the requirements of the local municipal council. Topsoil and seed grassed areas |
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|
Backfill |
Method designation |
A1 - 1 |
A1 - 1 |
A2 - 1 A5 - 2 |
B1 - 2 |
B2 - 2 |
B3 - 2 |
|
Upper (from 600 mm below surface course) |
20 mm VicRoads class 2 crushed rock Compacted to >98% MDD |
20 mm VicRoads class 2 crushed rock Compacted to >98% MDD |
20 mm VicRoads class 3 crushed rock or A Grade sand Compacted to > 98% |
Selected excavated material Compacted to >95% MDD |
Ordinary excavated material Compacted to > 95% MDD |
Bulk excavated material Compacted to > 95% MDD |
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|
Method designation |
A1 - 1 |
A3 - 1 or A5 - 2 |
A2 - 1 or A5 - 2 |
B1 - 2 |
B2 - 2 |
B3 - 2 |
|
|
Lower (from 300 mm above pipe to 600 mm below surface) |
20 mm VicRoads class 2 crushed rock Compacted to >98% MDD |
20 mm VicRoads class 2 crushed rock Compacted to >98% MDD |
20 mm VicRoads class 3 crushed rock or A Grade sand Compacted to >98% MDD |
Ordinary excavated material Compacted to > 95% MDD |
Ordinary excavated material Compacted to > 95% MDD |
Bulk excavated material Compacted to > 95% MDD |
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