Thomson Receives ASTM International Walter C. Voss Award

Words: Dan KamysThomson Receives ASTM International Walter C. Voss Award

Margaret Thomson, Ph.D., new business development technical director at Lhoist North America in Fort Worth, Texas, has received the Walter C. Voss Award from ASTM International. The Voss Award is presented annually to an engineer or scientist who has made notable contributions in the field of building technology.

Thomson was honored by ASTM for her numerous contributions to the development of standards and specifications for the use of lime in construction applications, especially in the area of repair and maintenance of historic mortars.
 
A member of ASTM International since 1996, Thomson is vice chairman of Committee C07 on Lime and chairman of Subcommittee C07.06 on Physical Tests. She also serves as a member at large on the executive subcommittee of Committee C12 on Mortars and Grout for Unity Masonry and received the Award of Merit, ASTM's highest organizational recognition for individual contributions to ASTM standards activities, from the committee in 2011. She is also a member of ASTM Committees C01 on Cement, C15 on Manufactured Masonry Units and E60 on Sustainability.

Thomson joined Lhoist North America (formerly Chemical Lime Co.) as technical manager of Chemstar Type S Hydrated Lime in 1996. She was promoted to technical director, Western Sales Division, in 2009, and received her current title in 2011. Before Lhoist, she was a research scientist focusing on performance of lime-based mortar for masonry at the National Research Council Canada's Institute for Research in Construction. A graduate of University of Western Ontario, London, Ontario, where she received a B.Sc. with honors in geology and a Ph.D. in geology, Thomson is also a member of the Masonry Society.
High-Performance Masonry Units: Elevating Structural Integrity and Aesthetics
September 2025

Manufactured concrete masonry units have been present in the construction marketplace for over 120 years. They are ubiquitous and are made in virtually every country on earth. The development of high-performance masonry units currently available across th

Building Tomorrow, Digitally: How Tech is Revolutionizing Masonry
September 2025

The rhythmic tap of the trowel, the satisfying click of brick on mortar – masonry, in its essence, is a craft steeped in tradition. For centuries, it has shaped our skylines, built our homes, and stood as a testament to human ingenuity and skill. But just

MASONRY STRONG Podcast, Episode 28 Recap: Kendall Anderegg, President and CEO at Mutual Materials Company
September 2025

Kendall Anderg's journey in the masonry industry is a remarkable tale of legacy, innovation, and community impact. Hailing from the Pacific Northwest, Kendall's family business has been a staple in the industry since its founding in 1900. Now celebrating

Ensuring Safety in Scaffold Access and Transference
September 2025

One of the most relevant issues currently affecting the industry is scaffold plans and safety. You are probably aware of new scaffold regulations required by general contractors and owners. IT IS VITAL THAT YOU ARE AWARE OF THESE REQUIREMENTS WHEN BIDDING