Expanded Shale Clay & Slate Institute
The Expanded Shale Clay & Slate Institute (ESCSI) is the international trade association for manufacturers of rotary kiln-produced expanded shale, expanded clay, and expanded slate lightweight aggregate. ESCSI promotes the extensive use of rotary kiln-produced lightweight aggregate in the lightweight concrete masonry and structural lightweight concrete markets, as well as use in asphalt, geotechnical and other applications.
- 230 East Ohio Street
- Suite 400
- Chicago, Illinois 60611
Please contact with any association updates.
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