Held in the basis sheet
- Design wind speed, ground snow load, and seismic design basis for the project country.
- Plan size, storeys, corridor type, and whether the frame is welded volumetric or bolted knock-down.
- Panel core choice: EPS, PIR, or rock wool, with thickness and the U-value the envelope study is chasing.
- MEP preinstallation limit: which circuits and pipes stop in the factory, and which remain site works.