Variation 4, Additional shutdown attendance, July window
Boyne Smelters Stockpile Shed: Re-clad & Acoustics · Rio Tinto Aluminium
Raised 27 Jul 2026 by Marcus Deng
Effect of approval
These lines join PRJ-2026-038's schedule of rates. With 60% of the work already in place, the value of work in place moves with the contract sum, the open progress claim measures the difference, the job's margin recalculates, and an acknowledgement is issued to the head contractor.
Contract sum
$2,650,824 → $2,663,847
Work in place
$2,050,266 → $2,058,080
Next claim
$0 → $7,814
Margin on PRJ-2026-038
15.2% → 15.2%
Scope
Priced off the pricing schedule the contract is measured against.
| Rate | Rate, ex GST | Qty | Value | Cost | Margin |
|---|---|---|---|---|---|
| RS-PRE-SUP Site supervision, leading hand | $1,248.00/day | 6 | $7,488.00 | $6,210.00 | 17% |
| RS-PRE-MOB Mobilisation & site establishment | $18,450.00/item | 0.3 | $5,535.00 | $4,567.20 | 17% |
| Total, ex GST | $13,023.00 | $10,777.20 | 17% | ||
| GST | $1,302.30 | ||||
| Total, inc GST | $14,325.30 | ||||
Why it was raised
Rio Tinto brought the July shutdown forward by nine days; crew remobilised.
Position
- Value, ex GST
- $13,023.00
- Cost to deliver
- $10,777.20
- Margin
- 17.2%
- Physically built
- 60%
- Value already on the ground
- $7,813.80
- Work commenced
- Yes, under site instruction
Contract
- Project
- PRJ-2026-038
- Contract no.
- RTA-BSL-SC-88104
- Head contractor
- Rio Tinto Aluminium
- Approver
- Grant Hollows
- Payment terms
- 45 days EOM
Trail
- Raised 27 Jul 2026 by Marcus DengPriced off the project schedule of rates