// CODE SNIPPET
505.7.1 Underfloor Areas
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Where the attached structure is located and constructed so that the structure or any portion thereof projects over a descending slope surface greater than 10 percent, the area below the structure shall have underfloor areas enclosed to within 6 inches (152 mm) of the ground, with exterior wall construction in accordance with Section 505.5.
Related Code Sections
504.11.1 Special Building Construction Regulations, Underfloor Areas
than 10 percent, the area below the structure shall have all underfloor areas enclosed to within 6 inches (152 mm) of the ground, with exterior wall ...
Wildland-Urban Interface Code 2012 of South Holland, IL > 5 Special Building Construction Regulations > 504 Class 1 Ignition-Resistant Construction > 504.11 Detached Accessory Structures > 504.11.1 Underfloor Areas
504.11.1 Special Building Construction Regulations, Underfloor Areas
than 10 percent, the area below the structure shall have underfloor areas enclosed to within 6 inches (152 mm) of the ground, with exterior wall ...
Wildland-Urban Interface Code 2018 of South Holland, IL > 5 Special Building Construction Regulations > 504 Class 1 Ignition-Resistant Construction > 504.11 Detached Accessory Structures > 504.11.1 Underfloor Areas
505.11.1 Special Building Construction Regulations, Underfloor Areas
surface greater than 10 percent, the area below the structure shall have all underfloor areas enclosed to within 6 inches (152 mm) of the ground ...
Wildland-Urban Interface Code 2012 of South Holland, IL > 5 Special Building Construction Regulations > 505 Class 2 Ignition-Resistant Construction > 505.11 Detached Accessory Structures > 505.11.1 Underfloor Areas
505.11.1 Special Building Construction Regulations, Underfloor Areas
surface greater than 10 percent, the area below the structure shall have underfloor areas enclosed to within 6 inches (152 mm) of the ground, with exterior ...
Wildland-Urban Interface Code 2018 of South Holland, IL > 5 Special Building Construction Regulations > 505 Class 2 Ignition-Resistant Construction > 505.11 Detached Accessory Structures > 505.11.1 Underfloor Areas
506.3 Special Building Construction Regulations, Unenclosed Underfloor Protection
Buildings or structures shall have all underfloor areas enclosed to the ground with exterior walls. Exception: Complete enclosure may be omitted ...
Wildland-Urban Interface Code 2012 of South Holland, IL > 5 Special Building Construction Regulations > 506 Class 3 Ignition-Resistant Construction > 506.3 Unenclosed Underfloor Protection