Boyne Smelters Stockpile Shed: Re-clad & Acoustics
Rio Tinto Aluminium · Boyne Island
Issued 14 Nov 2025 · closes 17 Jan 2026 · valid 90 days · Dylan Fraser
Price, ex GST
$2,542,100
Cost build-up
$2,165,756
Margin
$376,344 15%
Markup applied
26%
on the cost build-up
QClad
Roofing · Cladding · Acoustics
Estimate
T-2025-0088
Valid 90 days from 14 Nov 2025
To
Rio Tinto Aluminium
Grant Hollows, Superintendent, Fixed Plant
grant.hollows@riotinto.com
ABN 15 009 679 127
Job
Boyne Smelters Stockpile Shed: Re-clad & Acoustics
Boyne Island
Sector: Mining & Resources
Estimate closes 17 Jan 2026
Scope of works
Re-clad the stockpile shed and install an acoustic enclosure to the transfer tower, verified by independent sound test.
Schedule of rates
| Item | Qty | Rate, ex GST | Amount |
|---|---|---|---|
| Preliminaries | |||
| RS-PRE-MOB Mobilisation & site establishment | 1 item | $18,450.00 | $18,450.00 |
| RS-PRE-SWM SWMS, JSA & site-specific safety plan | 1 item | $2,680.00 | $2,680.00 |
| RS-PRE-IND Site induction & verification of competency | 14 ea | $585.00 | $8,190.00 |
| RS-PRE-SUP Site supervision, leading hand | 118 day | $1,248.00 | $147,264.00 |
| RS-PRE-DEM Demobilisation & make good | 1 item | $7,420.00 | $7,420.00 |
| Wall cladding | |||
| RS-CLD-STR Strip existing wall cladding & dispose | 4,260 m² | $48.60 | $207,036.00 |
| RS-CLD-CUS CUSTOM ORB wall cladding, install | 4,260 m² | $107.80 | $459,228.00 |
| RS-CLD-FLA Custom flashings, supply and install | 980 lm | $114.00 | $111,720.00 |
| Roofing | |||
| RS-ROF-TRM TRIMDEK roof sheeting, install | 1,880 m² | $97.80 | $183,864.00 |
| Acoustics | |||
| RS-ACO-PNL Acoustic absorption panel, install | 1,240 m² | $229.00 | $283,960.00 |
| RS-ACO-LIN Perforated acoustic liner tray, install | 860 m² | $264.00 | $227,040.00 |
| RS-ACO-BAR Mass-loaded acoustic barrier mat, install | 1,240 m² | $156.00 | $193,440.00 |
| RS-ACO-ISO Isophonic bracket & resilient mount system | 1,240 m² | $89.40 | $110,856.00 |
| RS-ACO-ENC Plant acoustic enclosure, fabricate and install | 380 m² | $482.00 | $183,160.00 |
| RS-ACO-TST Post-installation acoustic verification test | 1 item | $4,280.00 | $4,280.00 |
| Height access | |||
| RS-HGT-ROP Rope access technician, IRATA | 96 day | $1,480.00 | $142,080.00 |
| RS-HGT-STA Static line system: supply, install & certify | 320 lm | $286.00 | $91,520.00 |
| Weatherproofing | |||
| RS-WPF-SEA Sealant to laps, penetrations & flashings | 2,640 lm | $34.80 | $91,872.00 |
| RS-WPF-MEM Liquid-applied weatherproof membrane | 420 m² | $162.00 | $68,040.00 |
| Total, ex GST | $2,542,100.00 |
| GST at 10% | $254,210.00 |
| Total, inc GST | $2,796,310.00 |
Exclusions
- · Conveyor stoppage outside the nominated windows
- · Structural steel
This tender is valid for 90 days from 14 Nov 2025 and is subject to QClad's standard conditions of subcontract. Quantities are measured from the tender documents and re-measured on completion. Payment terms 45 days EOM, retention 5%. All personnel hold current White Card, working-at-heights and site-specific inductions.
Dylan Fraser, Estimating Manager · QClad Services Pty Ltd · ABN 62 138 704 915 · QBCC 1174 320