Adoption Info of Alabama Storm Shelter Code 2020
- ICC 500-2020 (Standard for the Design and Construction of Storm Shelters) with Alabama-specific amendments
Effective Dates
- January 1, 2020 – Present (adoption varies by jurisdiction within Alabama)
Adopts with Amendments
- ICC 500-2020
Scope
- The Alabama Storm Shelter Code 2020 establishes minimum requirements for the design, construction, and installation of storm shelters intended to protect occupants from extreme wind events, including tornadoes and hurricanes. This code applies to both residential and community storm shelters, addressing factors such as structural integrity, impact resistance, ventilation, and emergency access to ensure safety during severe weather.
Exception #1: Temporary shelters or structures may follow alternative standards for short-term use if approved by the local jurisdiction.
Exception #2: Historic buildings retrofitted with storm shelters may use alternative compliance methods to preserve architectural elements while ensuring essential safety standards.
CODE REFERENCE GUIDE
| Area | Primary | Supplement |
|---|---|---|
| Structural Design and Integrity | ICC 500-2020 | NONE |
| Impact and Wind Resistance | ICC 500-2020 | NONE |
| Ventilation and Air Quality | ICC 500-2020 | NONE |
| Emergency Access and Egress | ICC 500-2020 | IBC |
| Signage and Safety Markings | ICC 500-2020 | NONE |
| Occupancy and Space Requirements | ICC 500-2020 | NONE |
| Inspection and Maintenance | ICC 500-2020 | NONE |

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