In today’s market, it is imperative to be knowledgeable and have an edge over the competition. ACI members have it…they are engaged, informed, and stay up to date by taking advantage of benefits that ACI membership provides them.
Read more about membership
Become an ACI Member
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.
ACI World Headquarters
38800 Country Club Dr.
Farmington Hills, MI
ACI Middle East Regional Office
Second Floor, Office #207
The Offices 2 Building, One Central
Dubai World Trade Center Complex
Phone: +971.4.516.3208 & 3209
ACI Resource CenterSouthern California
Feedback via Email
Home > Committees > Directory of Committees > A Committee Home
Committee Mission: Develop and report information on the deflection of concrete building structures.
Goals: 1. Complete a report on prestressed concrete deflections, and 2. Lay the groundwork to unify the two deflection report documents (prestressed and nonprestressed).
Chair: Dylan Freytag
TAC Contact: Barzin Mobasher
Access Meeting Platform
Upcoming Convention Sessions:
MINI SESSION: Introduction to ACI 435R-20 Report on Deflection of Nonprestressed Concrete StructuresACI Fall Convention 2021 - Atlanta, GA
Published Committee Documents:
• ACI PRC-435.8-85: Observed Deflections of Reinforced Concrete Slab Systems, and Causes of Large Deflections (Reapproved 1997)
• SP-203: Code Provisions for Deflection Control in Concrete Structures
• ACI PRC-435-20: Report on Deflection of Nonprestressed Concrete Structures
See all 435 Committee Documents...
All Meeting Ballots »
What type of document?:
File To Upload:
Notify committee members of this posting
Please be patient.
Upload time is dependent on the speed of your connection and the size of the file being sent.
Please enter this 5 digit unlock code on the web page.