Expanded Shale and Clay. Trinity Expanded Shale and Clay (ESC) produces and distributes rotary-kiln expanded shale and clay lightweight aggregates made from natural shale and clay. This building material offers excellent results in both quality and performance in a variety of engineering and horticultural projects. Product applications include highway and road surfaces, concrete bridge decks, high-rise buildings, concrete products, geotechnical applications; and for horticultural projects as a soil amendment or conditioner.
Address: 1112 E Copeland Rd. Arlington, TX 76011 Email: Contact: Phone: 800.581.3117 FAX: