Ohio Frost Line Depth
Webthe standard frost depth for obc governed construction shall be 32 inches (813 mm). Footings shall be placed a minimum of 12 below the undisturbed ground surface per rco 403. 1. 4. According to the federal highway administration, the maximum frost depth ranges between zero to eight feet in.
Webfrost lines vary by latitude and are deeper closer to the poles. Exterior footings shall be placed not less than 12 inches (305 mm) below the undisturbed ground surface. Where applicable, the depth of footings shall also conform to sections 403. 1. 4. 1.
Webfootings below the frost line shall not be required for the following. Webthe standard frost depth for obc governed construction shall be 32 inches (813 mm).
