02/09/2026
🚧 Upcoming Chapter Meeting – Thursday, February 12th 🚧
We’re excited to host the American Concrete Institute's Gregory Zeisler, P.E. for an informative presentation entitled, “Specifications for Structural Concrete.”
During the meeting, Greg will hold a random drawing for one-year free digital subscription or membership to ACI, a $249 - $859 value!
📌 Presentation Overview
Greg will cover how to properly use reference specifications to enhance project specifications and minimize the amount of specification editing required for a project. Significant changes and updates to ACI 301 that help specifiers and contractors place more durable and resilient concrete structures will also be presented. These changes not only address some new issues, such as changes in minimum cementitious content, but also coordinate ACI 301-20 with the requirement of ACI 318-19.
Topics covered in this presentation include:
▪️ What are ACI specifications
▪️ Common features of ACI specifications, using ACI 301
▪️ Summary of the ACI 301 checklists
▪️ Important upgrades in ACI 301-20
👤 About the Speaker
Gregory Zeisler, PE, is an Engineer with American Concrete Institute and has been with the organization since 2009. He works with several technical committees as staff liaison, including ACI 318, and is the secretary for the ACI 318 code committee. Greg has several years of structural design experience in parking and retail facilities, working previously as a Structural Engineer with Durrant. He received his BS in Civil Engineering from the University of Wisconsin-Platteville and his MS in Civil Engineering from Purdue University; he is a licensed professional engineer in Indiana and Wisconsin.
📅 Date: Thursday, February 12th
🕚 Time: 11:30 AM – 1:00 PM
📍 Location: Casa Chapala
✨ Don’t miss this opportunity to meet and hear directly from one of ACI national's experienced members and learn about important changes to specifications and the code.