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Provide guidelines to the Contractor or Sub-Contractor, so that they can properly present their materials for inclusion in the construction project.

1. Scope

1.1       It is the intent of this chapter to provide guidelines to the Contractor or Sub-Contractor so that they can properly present their materials for inclusion in the construction project.

1.2       The majority of materials submitted for inclusion on CDOT projects will fall within one of four levels of project acceptance for their sampling and testing.

· Pre-Inspection (PI)
· Certified Test Report (CTR)
· Certificate of Compliance (COC)
· Pre-Approved (per APL)

1.3       The complete document Notice To Contractors duplicates in its entirety the information presented in the Special Notice to Contractors from the most recent CDOT Field Materials Manual (FMM).

1.4       Additional information is located within the web sites listed below to provide both technical assistance and policy clarifications:

Project Bidding Information
Design Support – Manuals

Contact Us
  • Edward Trujillo
    Documentation & Product Evaluation Coordinator
    Materials & Geotechnical Branch
    4670 N. Holly St.
    Unit A
    Denver, CO 80216
    303-398-6566
    Fax: 303-398-6504

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