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Look up interior building code requirements across South Dakota. 66 counties with code data available. Verify requirements with your local AHJ.
State with significant severe hail frequency per NOAA SPC storm reports. Insurance restoration contractors should document pre-existing hail damage and recommend impact-resistant materials.
Ice barrier required statewide due to climate zones 5 and 6 per IRC R905.1.2.
Areas with ground snow loads ≥40 psf throughout South Dakota.
Eastern South Dakota is in Tornado Alley with enhanced wind design considerations
FEMA Special Flood Hazard Areas along Missouri River corridor.
State within or adjacent to the tornado corridor. NOAA SPC data confirms significant tornado frequency. Enhanced structural requirements apply per IRC R301.2.1.2.
Enter your address for jurisdiction-specific interior code references, special zone checks, and downloadable reports.
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