Springfield Central Retail, Roof Renewal
ADCO Constructions · Springfield Central
Issued 10 Jul 2026 · closes 15 Aug 2026 · valid 60 days · Priya Raghavan
Price, ex GST
$816,296
Cost build-up
$672,557
Margin
$143,739 18%
Markup applied
21%
on the cost build-up
QClad
Roofing · Cladding · Acoustics
Estimate
Q32127
Valid 60 days from 10 Jul 2026
To
ADCO Constructions
Nadia Petkovic, Contracts Administrator
npetkovic@adcoconstruct.com.au
ABN 44 000 025 651
Job
Springfield Central Retail, Roof Renewal
Springfield Central
Sector: Commercial
Estimate closes 15 Aug 2026
Scope of works
Strip and re-sheet the retail roof in KLIP-LOK 406, new blanket insulation, safety mesh, box gutters and roof lighting.
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-SUP Site supervision, leading hand | 56 day | $1,248.00 | $69,888.00 |
| RS-PRE-SCF Scaffold: supply, erect, hire 8 weeks, dismantle | 980 m² | $94.50 | $92,610.00 |
| RS-PRE-DEM Demobilisation & make good | 1 item | $7,420.00 | $7,420.00 |
| Roofing | |||
| RS-ROF-KL4 KLIP-LOK 406 roof sheeting, install | 2,480 m² | $116.40 | $288,672.00 |
| RS-ROF-INS Roof insulation blanket 75mm R1.8, install | 2,480 m² | $39.60 | $98,208.00 |
| RS-ROF-SAF Safety mesh, install to purlins | 2,480 m² | $24.80 | $61,504.00 |
| RS-ROF-GUT Box gutter, supply and install | 240 lm | $385.00 | $92,400.00 |
| RS-ROF-SKY Fibreglass roof lighting, install | 180 m² | $198.00 | $35,640.00 |
| Weatherproofing | |||
| RS-WPF-SEA Sealant to laps, penetrations & flashings | 1,480 lm | $34.80 | $51,504.00 |
| Total, ex GST | $816,296.00 |
| GST at 10% | $81,629.60 |
| Total, inc GST | $897,925.60 |
Exclusions
- · Trade waste removal beyond the roof line
- · Out-of-hours works
- · Any works to the existing plant deck
This tender is valid for 60 days from 10 Jul 2026 and is subject to QClad's standard conditions of subcontract. Quantities are measured from the tender documents and re-measured on completion. Payment terms BIF 15/25, retention 5%. All personnel hold current White Card, working-at-heights and site-specific inductions.
Priya Raghavan, Estimator · QClad Services Pty Ltd · ABN 62 138 704 915 · QBCC 1174 320