Committee Home

221 - Aggregates


Committee Mission: Develop and report information for the aggregates (except lightweight) used in concrete.

Goals: 1) Revise "Use of Normal Weight and Heavyweight Aggregates in Concrete—Giode" (ACI PRC-221); 2) Revise "Alkali-Aggregate Reactivity—Report" (ACI PRC-221.1); 3) Develop document on resistance to freezing-and-thawing of normalweight aggregates for use in concrete.

Chair: Leandro F. M. Sanchez

TAC Contact: Anton Schindler

Upcoming Open Meetings:
ACI Spring Convention 2024 - 3/26/2024 11:01 AM-1:30 PM Strand 1,

Upcoming Convention Sessions:
MINI SESSION: Impact of Aggregates Usage on Concrete Performance
ACI Spring Convention 2024 - New Orleans, LA

Impact of Aggregates' Usage and Gradation Towards Concrete Low Global Warming Potential, Part 1 of 2
ACI Fall Convention 2024 - Philadelphia, PA

Work Folders (ACI)

Meeting Agenda & Approved Minutes
Meeting--October 31, 2023
Meeting--April 04, 2023
Meeting--October 25, 2022
Meeting--March 29, 2022
Meeting--October 19, 2021
Meeting--March 30, 2021
Meeting--October 27, 2020
Meeting--October 22, 2019
Meeting--March 26, 2019
Meeting--October 16, 2018
Meeting--March 27, 2018
Meeting--October 17, 2017
Meeting--March 28, 2017
Meeting--April 17, 2016
Meeting--April 12, 2015
Meeting--October 26, 2014
Meeting--March 23, 2014
Meeting--April 03, 2011
Meeting--October 24, 2010
Meeting--March 21, 2010
Meeting--March 15, 2009
Meeting--November 02, 2008
Meeting--March 30, 2008
Meeting--October 14, 2007
Meeting--March 26, 2006
Meeting--November 06, 2005
Meeting--April 17, 2005
Meeting--October 18, 2004
Meeting--March 11, 2004
Meeting--September 29, 2003
Meeting--October 30, 2001
Meeting--March 27, 2001
Meeting--October 17, 2000