WA HVAC

EST-25-0205 Rev A

Gold Fields Australia · St Ives gold mine — workshop exhaust & cooling
MYOB · synced 09:14 Demo 08 Oct 2026
Accepted
Accepted 19 Oct 2025 — job J-25-0105 raised
St Ives gold mine — admin & crib rooms · Goldfields · Kambalda · prepared by Matthew Jacka
Cost
$20,981
116 labour hrs · $8,156
Price ex GST
$30,266
22 lines · 3 groups
Margin
$9,285
30.7% of price
Total inc GST
$33,292
GST $3,026.59
Bill of materials & labour Accepted
ItemQtyUnitUnit costMarkupUnit sellLine
Exhaust fan & ducting — kitchen / ablutions × 4$10,675
FT-TD250
Fantech inline mixed-flow fan 250 mm (TD-1300/250)
4 ea $680.00 30% $884.00 $3,536.00
DU-FLX250
Insulated flexible duct 250 mm × 6 m
8 length $72.00 35% $97.20 $777.60
DU-SPG250
Spigot collar 250 mm with damper
8 ea $18.00 35% $24.30 $194.40
EL-ISO20
Isolator 20 A 2-pole IP66
4 ea $36.00 35% $48.60 $194.40
EL-TPS25
2.5 mm² TPS cable × 100 m
0.4 roll $160.00 30% $208.00 $83.20
MS-SUND
Fixings & sundries allowance
4 lot $35.00 35% $47.25 $189.00
LAB-MECH
Refrigeration mechanic
24 hr $72.00 73.6% $125.00 $3,000.00
LAB-ELEC
Electrician
12 hr $76.00 64.5% $125.00 $1,500.00
LAB-APP
Apprentice
16 hr $38.00 97.4% $75.00 $1,200.00
Wall split 7.1 kW — back-to-back install × 4$16,471
DAI-FTXM71
Daikin 7.1 kW wall split inverter (FTXM71)
4 ea $1,834.95 25% $2,293.69 $9,174.76
CU-PR1438
Pre-insulated pair coil 1/4" + 3/8" × 20 m
4 coil $227.75 35% $307.46 $1,229.84
MS-BRK750
Wall bracket 750 mm heavy duty, galv
4 pr $48.00 35% $64.80 $259.20
MS-PADS
Anti-vibration pads (set of 4)
4 set $22.00 35% $29.70 $118.80
EL-ISO20
Isolator 20 A 2-pole IP66
4 ea $36.00 35% $48.60 $194.40
EL-IC415
Interconnect cable 4C 1.5 mm²
48 m $2.29 40% $3.21 $154.08
MS-DRAIN
Condensate drain 20 mm PVC + fittings
4 set $28.00 35% $37.80 $151.20
MS-SUND
Fixings & sundries allowance
4 lot $35.00 35% $47.25 $189.00
LAB-MECH
Refrigeration mechanic
20 hr $72.00 73.6% $125.00 $2,500.00
LAB-APP
Apprentice
20 hr $38.00 97.4% $75.00 $1,500.00
LAB-ELEC
Electrician
8 hr $76.00 64.5% $125.00 $1,000.00
Regional mobilisation — 2-person crew$3,120
TRV-TIME
Travel time — regional (per person)
16 hr $60.00 50% $90.00 $1,440.00
TRV-KM
Service vehicle — regional travel
1,200 km $0.95 47.4% $1.40 $1,680.00
Scope & exclusions
Supply, install and commission as per the line items. Includes electrical isolation, refrigerant charge, testing and a commissioning report.
Exclusions: Builder's works, penetrations through fire-rated elements, after-hours work unless noted, structural certification. Flights and camp accommodation supplied by client on remote sites.
Client & site
Client
Gold Fields Australia
Contact
Tom Ferreira · 08 9211 9200
Site
St Ives gold mine — admin & crib rooms
Access
DIDO · St Ives induction
Terms
45 days EOM
Priced on
11 Oct 2025