The superior qualities of expanded shale, clay and slate lightweight aggregate are effective and economical in many applications.
The Expanded Shale, Clay, and Slate Institute (ESCSI) is pleased to announce the John Ries Scholarship in Academic Year 2022-23 for undergraduate and graduate students in civil en... read more
"Building Better, Lighter, Stronger: We Have the Technology" has been published in the Oct. 2022 issue of Concrete Products. With #ESCS structural lightweight aggregate, we do hav... read more
