Since 1950, Antioch Building Materials has been supplying concrete ready mix, asphalt, rock and sand to residential and commercial construction markets. Located in Pittsburg, Calif., the company also offers a range of services, such as concrete and asphalt recycling, rock/sand dump truck delivery and public scale weight certification. It also provides a variety of hot mix asphalt as well as blended cold mix asphalt which are used for temporary patch and repair. In addition to this, Antioch Building Materials offers materials for industrial construction applications.. Our Products Readymix Concrete (Specialty Readymix Concrete | Colored Concrete | Fibermesh) Asphalt Recycled Base Rock Miscellaneous Rock & Sand (e.g.,fill sand,crushed rock,base rock,etc.) Additional Services Concrete & Asphalt Recycling Rock & Sand Dump Truck Delivery Public Scale Weight Certification