What does addendum mean in construction?
Short definition
An addendum is a formal document issued during bidding to modify or clarify procurement documents.
Longer explanation
Addenda may revise drawings, specifications, bid forms, dates, or responses to bidder questions before bids are due.
Example in context
“The project team reviewed the addendum during the construction phase.”
Common users
- Owners
- Architects
- Contractors
- Construction managers
Related terms
Related resources
Construction Document TermsDrawing, specification, submittal, document control, and project manual terms used across construction documents.RFP vs ITBCompare requests for proposals with invitations to bid in construction procurement.Construction Document Control ProcessHow teams manage drawings, specifications, revisions, transmittals, and distribution lists.