Reference - name of client, project, company
If no measurements or just preliminary, is Laser site survey needed for templating?
Material known? Size, type, thickness, finish (polished, honed), colour
Intended use of the finished product (for water, heat, oil, slip rating compliance)
Material to supply or customer's own?
Edge finish required (mitre, polished, bevel, bullnose...)?
Installation required? If so, hydro insulation required?
3D model supplied (for milling orders)?
Area size and how deep milling is required (for milling orders)?