Check document references and dates
Identify the drawings, specifications, dimensions, and revisions behind a quote. Request written clarification if missing. Keep reference documents with the quotation. When design changes, check whether prices still refer to previous requirements. Clear filenames reduce decisions based on superseded documents.
Read scope as a list of work items
Separate materials, fabrication, connections, coatings, deliveries, erection, and supporting work. Details and conditions affect costs. Use columns for included, excluded, and clarification required. Do not fill gaps by assumption. Ask the bidder to explain each item in shared, understandable language.
Find assumptions that are not yet decisions
Initial quotations may precede complete information. Ask about assumptions for access, foundations, storage, and work sequence, and who supplies supporting facilities. The aim is to identify what still needs checking before work begins.
Discuss changes before they happen
Ask how additions or reductions are recorded and assessed. Adding mezzanine area, for example, needs an impact review rather than an unexplained price adjustment. Request a change summary, reference documents, and relevant approvals so original scope remains distinct from additional work.
Compare final deliverables
Alongside the installed frame, discuss included inspections, coating completion, documents, and outstanding-work lists. Ask about schedule assumptions and quotation validity. Use appropriate advisers for specific commercial or contractual requirements. Good comparisons produce focused questions, not just a price ranking.
Further reading
Related questions
Key Facts You Should Know.
Is a price per kilogram enough to compare projects?
Not when fabrication, connections, coatings, delivery, and installation scopes differ.
What if drawings change after a quotation is received?
Request a review of the references and impacts on scope, cost, and schedule before using the old quotation.