Find a Contractor Buyer's Guide
MCAA Logo
Member Login JOIN
NEWS
Join Us For The 75th Anniversary Midyear Meeting Sep 7-11 ↗

Barger honored for contributions to ASTM International Cement Standards

Words: Catherine AdkinsonGregory S. Barger, technical center director at Ash Grove Cement Co., Overland Park, Kansas, has received the Bryant Mather Award from ASTM International Committee C01 on Cement. The committee honored Barger for his overall outstanding contributions to the development and continuing improvement of C01 standards and the advancement of knowledge related to portland and blended cements.

Barger, who joined ASTM in 1988, was named an honorary member of both C01 and C09 on Concrete and Concrete Aggregates in 2009. A member at large on the C01 executive subcommittee, he has received several awards for his work, including the Award of Merit and title of fellow − ASTM’s highest honor for contributions to standards activities. Barger also serves on Committees C12 on Mortars and Grouts for Unit Masonry and C15 on Manufactured Masonry Units.

A graduate of Ohio State University, where he earned a bachelor’s degree in microbiology/chemistry, Barger started his career at Southwestern Portland Cement in Fairborn, Ohio, where he was an analyst, research chemist, and then corporate process chemist at their Victorville, California, location. He joined Ash Grove Cement Co. in 1990 as a research lab manager and assumed his current title in 1992.

Outside ASTM, Barger is a fellow of the American Concrete Institute, and a member of the American Ceramic Society — Cements Division and the Portland Cement Association. He holds two U.S. patents.
 0
Using Respirators for Silica Exposure
July 2025

Some in the masonry industry have expressed interest in respirator use as protection from harmful exposure to silica. This topic is of paramount importance due to its impact on our workers and the serious health effects of silica exposure. For those new t

Zach Everett
Read More
From Bikes to Buildings: The Importance of Embracing Rainscreen Wall Designs and the New Building Codes.
July 2025

Have you ever been asked to do a project over the course of your lifetime? For example, when my kids were little, my wife asked me to assemble their bicycles. So, I opened the box, dumped out the contents, and cast aside whatever I thought was unnecessary

Keith Lolley
MAP Partner
Read More
Laying the Foundation for Growth: Concrete Masonry Checkoff Unveils Five-Year Vision for Industry
July 2025

The Concrete Masonry Checkoff (CMC) put the finishing touches on an ambitious five-year vision for the industry, targeting a 20% increase in market share, driven by increased demand for concrete masonry products. “This is about building exquisite, enduri

Industry News
Read More
Five of the Seven Chimneys Have Been Saved: Project Chimney Update
July 2025

In the wake of the devastating January wildfires that swept through Los Angeles's Pacific Palisades, a remarkable preservation effort is underway, spearheaded by Project Chimney, an initiative led by Evan Hall, founding director of the non-profit House Mu

Justin Stengel
Industry News
Read More