Steel quantity is only the starting point
Section geometry, required build, connections and congestion can change application effort even where nominal tonnage or floor area appears similar.
Preparation and access can dominate site effort
Existing coatings, corrosion, containment, platform needs and restricted working windows all affect crew time and equipment.
A useful quotation states assumptions
Reliable proposals identify the incoming substrate, specified system, included coats, access basis and exclusions rather than hiding them in one rate.
Project note
Final product selection, thickness and acceptance criteria must follow the approved tested system, responsible design and project specification. This article is contractor guidance, not a substitute for project fire engineering.
Relevant local planning
Put this guidance into a local project context.
These planning guides help organise site, access, and programme information for suitable mobile work packages. They do not imply a permanent local office.