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State Materials Office

Office Manager
Timothy J. Ruelke P.E.
Director, Office of Materials

5007 N.E. 39th Avenue
Gainesville, FL 32609

Tel: 352-955-6600
Fax: 352-955-6644
E-Mail Us

Additional Contacts
Staff Directory

FDOT: State Materials Office


The Florida Department of Transportation's Materials Program ensures that the materials used in transportation construction projects meet the required department specifications. In addition, the program investigates new and emerging technologies to improve the long-term performance of transportation facilities. Learn More


Boral Materials-Bowen Plant, Fly Ash (FA02)
Posted: November 12, 2014
Materials Bulletin 15-14

Program Changes to the Management of Concrete Production Facility Chloride Data
Posted: November 12, 2014
Materials Bulletin 13-14

Reduced Sampling Frequency for Cementitious Material and Water Used at the Concrete Production Facilities
Posted: November 4, 2014
Materials Bulletin 14-14

Impedance-Based Detection of Corrosion in Post-Tensioned Cables: Phase 2 Extension of Sensor Development -- Summary Report
Posted: October 24, 2014
Research Report BDV31-977-19

Approval of Concrete Curing Compounds
Posted: October 10, 2014
Materials Bulletin 12-14