What Is Issued for Construction (IFC) Set?

An issued for construction set, commonly abbreviated IFC, is the final, approved drawing set released for actual construction to proceed, incorporating permit approval and any final coordination or corrections made after the permit set was submitted. It represents the point where design is considered complete enough for the contractor to build from without further design development.

The IFC set is typically the baseline against which shop drawings, submittals, and field questions get evaluated during construction. Changes after IFC issuance are usually processed formally, through addenda, bulletins, or change orders, rather than informal drawing updates, since construction is actively proceeding based on this specific version of the documents.

Confirming that an IFC set genuinely reflects every change made since the permit set, addenda, bulletins, and any final coordination corrections, is important, since a gap here means the contractor is building from documents that don't fully reflect the current design intent, which is a direct source of field conflicts and RFIs.

FAQ

Is this term used consistently across the industry, or does it vary by firm or region? Most of these terms are used fairly consistently across the industry, though exact usage can vary slightly by firm, region, or project delivery method. When in doubt, project-specific contract documents typically define exactly how a term is being used on that project.

How does this connect to AI-assisted drawing review? Structured AI's QA/QC Compliance Checks, Document Chat, and Overlay features are built to catch the kinds of issues and inconsistencies that show up in exactly this part of the design and construction process, with findings tied to the exact page and location involved.

Where can I learn more about related terms? See the related topics below for connected concepts that often come up alongside this one.