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1809.4 Depth and Width of Footings
Related Code Sections
1809.4 Soils and Foundations, Depth and Width of Footings
The minimum depth of footings below the undisturbed ground surface shall be 12 inches (305 mm). Where applicable, the requirements of Section 1809.5 ...
Building Code 2018 of Illinois > 18 Soils and Foundations > 1809 Shallow Foundations > 1809.4 Depth and Width of Footings
13.3 Foundations, Shallow Foundations
Reinforcement shall be distributed uniformly across entire width of one-way footings ...
Building Code Requirements for Structural Concrete of Illinois > 13 Foundations > 13.3 Shallow Foundations