At Johnson Concrete we have been making Gray Block since 1947, and have earned a reputation as an industry leader in quality, service and value. Our Gray Block undergo routine and stringent testing and are manufactured to exceed ASTMC-90 specifications.

Johnson Concrete Gray Block has been used in foundations and throughout buildings of all types and for various industries.

  • Meets ASTMC-90 specifications
  • Manufactured with integral water repellent (IWR)
  • Available in veneer, structural, and oversize units
  • Glazed finishes available, inquire on our contact page
Lightweight Gray Block

Resources

LARGE ENOUGH TO DELIVER. SMALL ENOUGH TO CARE. SINCE 1947.