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DelDOT Materials and Research Wiki

The DelDOT Materials and Research Wiki serves as a single repository for DelDOT’s Material related requirements and procedures. This Wiki is maintained by DelDOT’s Materials and Research section. Content on the Wiki will be updated periodically; therefore, users should obtain the latest information and resources provided on this Wiki whenever needed.

• Source of Supply Submission – This page contains procedures for submitting a source of supply submission to the Department. The page provides guidance as well as DelDOT’s standard submission forms.
• Approved Product Lists – This page provides a sortable table with all of DelDOT’s approved product lists.
• Materials Manual – This page links to DelDOT’s Materials Manual.
• Department Material Forms (DMFs) – This page contains links to DelDOT’s Material Forms. DMFs are used to log the results of commonly performed material related quality control and/or quality assurance activities.
• DelDOT Material Procedures (DMPs/DOHs) – This page contains links to DelDOT’s Material Procedures. DMPs are used to summarize DelDOT’s procedures related to material sampling, testing, or investigation.
• Buy America Guidance and Requirements – This page summarizes the federal Buy America preference requirements and provides DelDOT developed guidance.
• DelDOT Minimum Sampling and Testing Rates Summary – This page summarizes DelDOT's minimum sampling and testing rates