Location and extent
Room names, elevations, equipment IDs or photos can prevent ambiguity.
Materials and finish
Generic phrases such as 'repair wall' can mean very different completed results.
Protection and cleanup
Dust control, floor protection and debris removal may need explicit treatment.
Unknowns
A good scope can acknowledge what cannot be confirmed until an area is opened without turning every possibility into a blank cheque.
Safety boundary. General planning information only. Do not open, dismantle or work on hazardous electrical, gas, structural, fire-protection or contaminated-water systems unless you are appropriately qualified and authorized.