Below is a list of Australian Cost Measurement Manual codes these codes can be used to break down the Revit model more accurately for costings.
00_Preliminaries
01_Substructure
02_Columns
03_Upper Floors
04_Staircases
05_Roof
06_External Walls
07_External Windows
08_External Doors
09_Internal Walls
10_Internal Screens
11_Internal Doors
12_Wall Finishes
13_Floor Finishes
14_Ceiling Finishes
15_Fittings
16_Equipment
17_Sanitary Plumbing
21_Air Conditioning
22_Ventilation
25_Fire Protection
26_Electrical Work
28_Transportation Systems
29_Special Services
30_Centralised Energy Systems
31_Alterations
32_Siteworks
33_External Services
34_External Alterations
35_Special Provisions