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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


Revisions to Specification Section 346 - Portland Cement Concrete
Posted: March 3, 2015
Materials Bulletin 06-15; DCE Memorandum 05-15

Emulsions Now Listed on Approved Products List
Posted: February 20, 2015
Materials Bulletin 05-15; DCE Memorandum 03-15

Protection of Existing Structures
Posted: February 6, 2015
Roadway Design Bulletin 15-04; Materials Bulletin 04-15; Structures Design Bulletin 15-02; Estimates Bulletin 15-03

Revisions to Specification Section 346 - Portland Cement Concrete
Posted: February 5, 2015
Materials Bulletin 02-15

Revisions to the Materials Manual Volume II Section 9.2 - Delete the Absorption Testing Requirement
Posted: January 30, 2015
Materials Bulletin 03-15