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SITE WORKS
Description	USD
I- Excavation & Clearing
1- General excavation of normal soil, including hauling away and dumping of material to municipality-approved pits	6-8
2- General excavation of rock, including hauling away and dumping of material to municipality-approved pits using explosives	7-9
3- Ditto, using mechanical equipment/machinery	10
4- Manual excavation for trenches/pits for foundations in normal soil, average depth 1m	4-6
5- Clearing of site in soft to medium hard ground, including hauling away and dumping of material to municipality-approved pits	10-12
II- Filling & Backfilling
6- Backfilling with approved excavated materials stored on site around foundations, including watering and compaction (in layers not exceeding 300mm depth)	10-13
7- Filling over site to make up levels with approved important material, including watering and compaction (in layers not exceeding 300mm depth)	10-12
III- Shoring
8- Diaphragm wall for watertight excavation, including excavation and tie-back system, 600mm thick	400-425
9- Ditto, 800mm thick	450-475
10-Interspaced pile wall with shotcrete for dry excavation, including excavation and tie-back system	300-325
11-Secant pile wall for watertight excavation, including excavation and tie-back system	350-375
IV- Foundation Piling
12-Micro piles, using hydraulic piling machinery, 150-250mm diameter (per linear meter of piles)	95-100
13-Bored piles, using hydraulic piling machinery, 500mm+A10-600mm diameter (per linear meter of piles)	111-120
Excluding VAT
Last updated on Feb 2008