Variation 2, Defects attendance (parapet sealant and rainhead
Williamtown RAAF: NACC Hangar Cladding Renewal · Department of Defence, Estate & Infrastructure
Raised 31 Jul 2026 by Sam Kirkwood
Effect of approval
These lines join PRJ-2025-034's schedule of rates. With no work yet started, 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
$1,795,916 → $1,800,783
Work in place
$1,790,610 → $1,790,610
Next claim
$0 → $0
Margin on PRJ-2025-034
13.8% → 13.8%
Scope
Priced off the pricing schedule the contract is measured against.
| Rate | Rate, ex GST | Qty | Value | Cost | Margin |
|---|---|---|---|---|---|
| RS-REC-DEF Defects-liability attendance | $1,320.00/day | 2 | $2,640.00 | $2,240.00 | 15% |
| RS-WPF-SEA Sealant to laps, penetrations & flashings | $34.80/lm | 64 | $2,227.20 | $1,768.32 | 21% |
| Total, ex GST | $4,867.20 | $4,008.32 | 18% | ||
| GST | $486.72 | ||||
| Total, inc GST | $5,353.92 | ||||
Why it was raised
Two items raised at the twelve-month inspection.
Attendance booked for 19 Aug. Recoverable) the sealant failure is a manufacturing batch issue and Sika have accepted it.
Position
- Value, ex GST
- $4,867.20
- Cost to deliver
- $4,008.32
- Margin
- 17.6%
- Physically built
- 0%
- Value already on the ground
- $0.00
- Work commenced
- No
Contract
- Project
- PRJ-2025-034
- Contract no.
- DEF-EI-WLM-NACC-8804
- Head contractor
- Department of Defence, Estate & Infrastructure
- Approver
- Maj. Ellen Straub
- Payment terms
- 30 days
Trail
- Raised 31 Jul 2026 by Sam KirkwoodPriced off the project schedule of rates