Upfront Carbon

A1-3 Product Stage

A1 Raw Material Supply

Extracting raw materials (or processing recycled materials)

A2 Transport

Transporting materials to and from the production facility

A3 Manufacturing

Manufacturing products from raw or recycled materials

A4-5 Construction Process Stage

A4 Transport

Transporting products from factories to the construction site

A5 Construction-Installation Process

Operating equipment to install products and construct the building