How to use this result
Use contribution rather than gross revenue where possible to avoid overstating losses.
Safety
Temporary routes and partial occupancy require site-specific safety planning.
Phasing
Compare several smaller phases with one complete shutdown.
Important: Requirements, permits, accessibility duties, environmental rules, workplace-safety obligations, product standards and inspection practices vary by country, province or state, municipality, building use, existing conditions and adopted code edition. Qualified local professionals and the authority having jurisdiction must determine what applies.