WA HVAC

EST-26-0245 Rev A

Gold Fields Australia · St Ives gold mine — donga AC changeover
MYOB · synced 09:14 Demo 08 Oct 2026
Accepted
Accepted 08 Apr 2026 — job J-26-0165 raised
St Ives gold mine — admin & crib rooms · Goldfields · Kambalda · prepared by Michelle
Cost
$18,116
88 labour hrs · $6,060
Price ex GST
$25,722
11 lines · 2 groups
Margin
$7,606
29.6% of price
Total inc GST
$28,294
GST $2,572.18
Bill of materials & labour Accepted
ItemQtyUnitUnit costMarkupUnit sellLine
Donga / transportable split 2.5 kW — per room × 12$22,602
DAI-FTXF25
Daikin 2.5 kW wall split — transportable/donga (FTXF25)
12 ea $737.86 25% $922.33 $11,067.96
CU-PR1438
Pre-insulated pair coil 1/4" + 3/8" × 20 m
6 coil $238.00 35% $321.30 $1,927.80
MS-BRK750
Wall bracket 750 mm heavy duty, galv
12 pr $48.00 35% $64.80 $777.60
EL-ISO20
Isolator 20 A 2-pole IP66
12 ea $36.00 35% $48.60 $583.20
EL-IC415
Interconnect cable 4C 1.5 mm²
96 m $2.29 40% $3.21 $308.16
MS-DRAIN
Condensate drain 20 mm PVC + fittings
12 set $28.00 35% $37.80 $453.60
MS-SUND
Fixings & sundries allowance
6 lot $35.00 35% $47.25 $283.50
LAB-MECH
Refrigeration mechanic
36 hr $72.00 73.6% $125.00 $4,500.00
LAB-APP
Apprentice
36 hr $38.00 97.4% $75.00 $2,700.00
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
31 Mar 2026