Construction Materials

FACILITIES MAP

Knippa Trap Rock

Address

Highway 90 West
Knippa, TX 78870

Phone

830-934-2625

FAX

830-934-2725

Sales Contact

Oscar Benavides
210-241-5041

Served By

  • Truck
  • Rail
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Summary

Vulcan operates a Trap Rock quarry where material is mined from a unique formation of igneous material known as basalt. Trap Rock is dark in color and is an exceptionally dense, hard, and durable aggregate material. Applications include: chip seals, railroad ballast, TxDOT Class A aggregate, landscaping materials, architectural concrete, and industrial flooring and walls.    

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