Table 3 The number of R761/R762 classes per model class per subdomain model.

From: Automated quantity take-off in a Norwegian road project

Subdomain models

Number of secondary or inferred cost items from R761/R762 classes per model class

Bridges and constructions

1–17

Construction details

1–5

Cabling systems

1–2

Earthworks

1

Landscaping

1

Lighting

3–4

Road

1

Road signs

1

Water and sewer

1–2