WA HVAC

EST-26-0297 Rev A

Monadelphous Engineering · Kwinana fab shop — office ducted 14 kW
MYOB · synced 09:14 Demo 08 Oct 2026
Accepted
Accepted 25 Sep 2026 — job J-26-0235 raised
Kwinana fabrication facility · Kwinana · prepared by Michelle
Cost
$9,413
36 labour hrs · $2,064
Price ex GST
$12,877
17 lines · 1 groups
Margin
$3,464
26.9% of price
Total inc GST
$14,165
GST $1,287.71
Bill of materials & labour Accepted
ItemQtyUnitUnit costMarkupUnit sellLine
Ducted split 14 kW — supply & install$12,877
DAI-FDYAN140
Daikin 14.0 kW ducted split inverter, 1-ph (FDYAN140)
1 ea $5,650.00 22% $6,893.00 $6,893.00
CU-PR3858
Pre-insulated pair coil 3/8" + 5/8" × 20 m
1 coil $342.00 35% $461.70 $461.70
EL-IC415
Interconnect cable 4C 1.5 mm²
25 m $2.29 40% $3.21 $80.25
EL-ISO20
Isolator 20 A 2-pole IP66
1 ea $36.00 35% $48.60 $48.60
MS-PADS
Anti-vibration pads (set of 4)
1 set $22.00 35% $29.70 $29.70
MS-DRAIN
Condensate drain 20 mm PVC + fittings
1 set $28.00 35% $37.80 $37.80
DU-DIF450
Ceiling diffuser 4-way 450 sq. with plenum
6 ea $46.00 35% $62.10 $372.60
DU-RAG600
Return air grille 600 × 600 with filter
1 ea $74.00 35% $99.90 $99.90
DU-FLX250
Insulated flexible duct 250 mm × 6 m
6 length $72.00 35% $97.20 $583.20
DU-SPG250
Spigot collar 250 mm with damper
6 ea $18.00 35% $24.30 $145.80
DU-MASTIC
Duct mastic & foil tape kit
2 kit $22.00 35% $29.70 $59.40
CT-BRC1H
Daikin wired controller (BRC1H)
1 ea $220.00 30% $286.00 $286.00
RG-N2-G
Dry nitrogen — G size cylinder
0.25 cyl $98.00 30% $127.40 $31.85
MS-SUND
Fixings & sundries allowance
1 lot $35.00 35% $47.25 $47.25
LAB-MECH
Refrigeration mechanic
16 hr $72.00 73.6% $125.00 $2,000.00
LAB-APP
Apprentice
16 hr $38.00 97.4% $75.00 $1,200.00
LAB-ELEC
Electrician
4 hr $76.00 64.5% $125.00 $500.00
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
Monadelphous Engineering
Contact
Craig Ellery · 08 9316 1255
Site
Kwinana fabrication facility
Access
Site induction · PPE
Terms
45 days EOM
Priced on
18 Sep 2026