The IRC, or International Residential Code, is a model building code used by many jurisdictions for one- and two-family residential construction.
Why It Matters
Roofing, siding, windows, ventilation, flashing, and structural repairs may be affected by local code requirements.
Common Problems
Common confusion includes assuming every town uses the same code version, mixing up code with manufacturer instructions, and overlooking code-required items in insurance scopes.
Building Codes & Industry Standards
The IRC is a model code. The code that applies to a project depends on what the local authority has adopted and how it is enforced.
Exterior Echelon Notes
Exterior Echelon treats code references carefully. Homeowners should understand the concept, but project-specific requirements should be confirmed for the local jurisdiction.