ACMM Vol 2 element reference for Preliminaries, Substructure and Superstructure (elements 00–11) — Preliminaries (00 PR), Substructure (01 SB with sub-elements for excavation, footings, slabs, walls, swimming pools), Columns of framed buildings (02 CL classified by storey count), Upper Floors (03 UF), Staircases (04 SC), Roof (05 RF), External Walls (06 EW), Windows (07 WW), External Doors (08 ED), Internal Walls (09 NW), Internal Screens & Borrowed Lights (10 NS), Internal Doors (11 ND). Use when allocating cost-plan items to elemental codes, when checking what's INCLUDED or EXCLUDED in an element, or when needing the unit of measurement for a sub-element.
