Alabama Existing Building Code 2021

Adoption Info of Alabama Existing Building Code 2021

  • International Existing Building Code (IEBC) 2021 with Alabama-specific amendments (applicable in jurisdictions that adopt it)

Effective Dates

  • January 1, 2021 – Present (varies by jurisdiction within Alabama)

Adopts with Amendments

  • International Existing Building Code (IEBC) 2021

Scope

  • The Alabama Existing Building Code 2021 applies to the repair, alteration, change of occupancy, addition, and relocation of existing buildings to ensure compliance with safety and structural standards. This code facilitates safe renovations and modifications to existing buildings without requiring full compliance with the standards for new construction, balancing modernization needs with safety and functionality.

Exception #1: Local jurisdictions in Alabama have the authority to amend or adopt specific provisions of the IEBC, leading to variations in code application across the state.

Exception #2: Historic buildings may follow alternative compliance methods to preserve architectural features while meeting essential safety and accessibility standards.

CODE REFERENCE GUIDE

Area Primary Supplement
Structural Safety and Stability IEBC 2021 NONE
Fire Safety and Protection IEBC 2021 NFPA 101
Accessibility Requirements IEBC 2021 ADA
Energy Efficiency (where applicable) IEBC 2021 IECC
Plumbing System Modifications IEBC 2021 IPC
HVAC and Mechanical System Alterations IEBC 2021 IMC
Electrical Systems IEBC 2021 NEC
Seismic and Wind Load Compliance IEBC 2021 ASCE 7
Means of Egress IEBC 2021 NONE
Inspection and Maintenance IEBC 2021 NONE