Variation 1, Purlin replacement, bays 1 to 14 remeasured
Groote Island: Mobile Plant Workshop Re-roof · Groote Eylandt Mining Company · their reference GEM-VO-0117
Raised 17 Jun 2026 by Cameron Hale · approved 4 Jul 2026 by Warrick Delaney
Scope
Priced off the pricing schedule the contract is measured against.
| Rate | Rate, ex GST | Qty | Value | Cost | Margin |
|---|---|---|---|---|---|
| RS-ROF-STR Strip existing roof sheeting & dispose | $52.40/m² | 640 | $33,536.00 | $30,995.20 | 8% |
| RS-CLD-FLA Custom flashings, supply and install | $114.00/lm | 214 | $24,396.00 | $19,795.00 | 19% |
| Total, ex GST | $57,932.00 | $50,790.20 | 12% | ||
| GST | $5,793.20 | ||||
| Total, inc GST | $63,725.20 | ||||
Why it was raised
Provisional quantity at tender. With the sheeting off, 214 lm of purlin is corroded through rather than the 120 lm allowed.
Position
- Value, ex GST
- $57,932.00
- Cost to deliver
- $50,790.20
- Margin
- 12.3%
- Physically built
- 86%
- Value already on the ground
- $49,821.52
- Work commenced
- Yes, under site instruction
Contract
- Job
- QJ2039
- Contract no.
- S32-GEM-2026-0918
- Head contractor
- Groote Eylandt Mining Company
- Approver
- Warrick Delaney
- Payment terms
- 45 days EOM
- Open claim
- PC-2026-0197
Trail
- Raised 17 Jun 2026 by Cameron HalePriced off the job's schedule of rates
- Lodged with Groote Eylandt Mining CompanyTheir reference GEM-VO-0117
- Approved 4 Jul 2026Warrick Delaney · added to the contract sum and the open claim