Adopted edition
IRC 2018 (Indiana amendments)
Inherits from IN state floor.
IN · County
Madison County, IN.
Madison County is in IN (IECC zone 5A, design wind 90 mph).
Design wind speed
90 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft. Drives fastener spacing, hold-downs, and opening protection.
Climate zone (IECC)
5A
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
Madison County County Building Department
Local conditions
- Ground snow load: 20-25 psf
- Frost depth: 36".
Working in Madison County?
Pull an address-level code packet for any property in Madison County. SkyCanvass resolves the parcel, looks up the adopted edition + the Madison County-specific amendments listed above, and emits a cited packet ready for permit submittal.
See the Indiana state overview for the broader context, or browse the state directory.
Pull a Madison County code packet.
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