Quotation review
Check the return quote against your door schedule.
Keep the same opening IDs in your inquiry and the supplier's reply. This makes it easier to see whether a price covers the requested door, frame, finish and hardware set.
Match the drawing revision
Ask which door schedule the quotation follows. Identify changed openings and keep estimates separate from dimensions approved for the next stage.
Compare the complete scope
For each opening, check the leaf, frame, trim and hardware inclusions. Record proposed alternatives and excluded items beside the price.
Carry the ID into delivery planning
Discuss opening references on the packing list and labels. If your project has delivery phases, list the doors needed in each phase for review.
What if a door size changes after the first quotation?
Retain the opening ID, issue an updated revision and highlight the changed fields. Request a revised quote and return drawing before the change is treated as approved.
How should an alternative door or hardware option be shown?
Keep the base specification visible and list the alternative separately. Ask what changes in construction, finish, hardware, price or supporting documentation.
