• Trinity Lightweight

    Trinity Lightweight is the largest producer of rotary kiln expanded shale and clay lightweight aggregate in North America with production facilities in California

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  • Utelite Corporation

    Utelite Lightweight Expanded Shale Aggregates network of producer/suppliers of expanded shale clay and slate (ESCS) aggregates that are willing and able

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  • EXPANDED SHALE CLAY AND SLATE LIGHTWEIGHT

    EXPANDED SHALE CLAY AND. SLATE LIGHTWEIGHT AGGREGATE. GEOTECHNICAL FILL. Jody Wall PE. Reid Castrodale PhD PE. Carolina Stalite

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  • Contact the Expanded Shale Clay and Slate Lightweight Aggregate

    Contact ESCSI. Corporate Address. Expanded Shale Clay and Slate Institute 35 East Wacker Dr. Suite 850. Chicago IL 60601. P 801.272.7070. F 312.644.

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  • Welcome to the Expanded Shale Clay and Slate Lightweight

    Resource and information site for ceramic lightweight aggregate.

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