The Codes and Standards Committee is leading an industry-wide effort under umbrella of GeoCoaliton Codes and Standards Committee to review and prepare proposals to revise the 2015 International Building Code (IBC) Chapter 18 “Foundations” (to be implemented in 2018 IBC). Committee members are collaborating with representatives from the Pile Driving Contractors Association (PDCA), GeoInstitute of the American Society of Civil Engineers (ASCE), ASFE: The GeoProfessional Business Association, and ADSC: The International Association for Foundation Drilling to provide industry-agreed proposed changes to the building codes. Traditionally, this code has been written by structural engineers. The geotechnical community is working together to affect change that reflects the expertise and knowledge of geoprofessionals. The group is paying particular attention to the following sections of Chapter 18 (societies taking the lead are shown in parentheses):
1802 Definitions (ASFE)
1803 Geotechnical Investigations (ASCE/GI, ASFE, DFI)
1804 Excavation, Grading and Fill (ASCE/GI, ASFE, DFI)
1806 Presumptive Load-Bearing Values of Soils (DFI, ASCE/GI, ASFE)
1807 Foundation Walls, Retaining Walls and Embedded Posts, and Poles (DFI, ASCE/GI; ASFE)
1808 Foundations (DFI, ASCE/GI, ASFE, ADSC) Expansive and collapsible soils (ASCE/GI, ASFE), Concrete foundations (DFI)
1809 Shallow Foundations (ASCE/GI, ASFE)
1810 Deep Foundations (PDCA, DFI, ASCE/GI, ADSC)
New sections and additions to Chapter 18 sections being considered include integrity deep foundation testing, expansive and collapsible fills and ground improvement.