Normalize the technical basis
Ask every quoter to name the code edition they used, the authority having jurisdiction, and the design criteria sheet. Wind speed, wind exposure category, ground snow load, and seismic design category should appear as inputs, not as a promise that a building already complies. Floor design live load and design dead load belong on that same sheet, with the unit written beside the number.
Primary frame, secondary framing, purlin spacing, and girt spacing are separate lines. A rigid frame with hot-rolled columns is not interchangeable with a cold-formed steel package just because both are called steel buildings. Volumetric modules can carry more finish off site, but the transport envelope and crane lift plan become the constraint. Panelized construction can pack tighter, while more assembly stays exposed to weather. If a crane is planned, the runway beam and bracket reactions stay outside the shell number until a supplier includes them in writing.