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Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best use of concrete.
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Home > Committees > Directory of Committees > A Committee Home
Committee Mission: Collect, develop and specify tolerances and related information for concrete construction and materials through liaison with other ACI committees and related industry organizations.
Goals: 1) Draft a new document that addresses the compatibility between concrete and interface materials; 2) Draft new document that establishes a tolerance measurement protocol; 3) Revise ACI 117 Specification to eliminate the commentary; 4) Move tolerance acceptance criteria toward a statistical evaluation.
Chair: Michael Ahern
TAC Contact: Theresa Ahlborn
Upcoming Open Meetings: ACI Spring Convention 2023 - 4/4/2023 8:00 AM-12:00 PM Union Square 17 & 18, San Francisco, CA
Upcoming Convention Sessions: Honoring Bruce Suprenant Concrete Construction Contributions, Part 1 of 4 ACI Spring Convention 2023 - San Francisco, CA Honoring Bruce Suprenant Concrete Construction Contributions, Part 2 of 4ACI Spring Convention 2023 - San Francisco, CA Honoring Bruce Suprenant Concrete Construction Contributions, Part 3 of 4ACI Spring Convention 2023 - San Francisco, CA Honoring Bruce Suprenant Concrete Construction Contributions, Part 4 of 4ACI Spring Convention 2023 - San Francisco, CA
Published Committee Documents: • ACI PRC-117.1-14 Guide for Tolerance Compatibility in Concrete Construction • ACI SPEC-117-10: Specification for Tolerances for Concrete Construction and Materials (ACI 117-10) and Commentary-Reapproved 2015 • ACI SPEC-117M-10 Specification for Tolerances for Concrete Construction and Materials and Commentary (Reapp 2015) (Metric) • ACI SPEC-117S-01: Standard Specifications for Tolerances for Concrete Construction and Materials (Reapproved 2002) - Spanish Language See all Committee Documents...
What type of document?: AgendaMinutesCorrespondenceDraftNewBusiness
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