Our plants are located at 1580 Rozelle St, Memphis, TNWe also manufacture Recycled Fine Aggregate, Crushed Asphalt, and 4” Construction Entrance Aggregate Our Cement Treated Base plants makes CTB ranging from 200 to 600 psi. Please call for pricing or any other questions you may have. Cover Sheet.pdfCement Treated Base 101.pdfCement Treated Base Approved Under Floor Slabs.pdfCement Treated Base Fully Supports Retaining Walls.pdfEnviromentally Responsible.pdfImproving Asphalt Pavement by Addressing Base Layer Issues.pdf5 in of Cement Treated Base Crushes 10 in of Limestone.pdf