Materials and Tests Manual

Materials

Service Groups

Frequently Asked Questions

Materials & Tests

MContact Form
For questions & feedback about this area of Connect NCDOT, contact Materials and Tests.
nEmployee Directory
Staff contacts for Materials and Tests.

04 PIPE

QC/QA Programs

Contents CONCRETE PIPE PLASTIC PIPE

For more information on topics within this section, contact the Structural Materials Laboratory Service Group.

CONCRETE PIPE

Concrete Pipe Policy for Approved Producers

Concrete Pipe Facility Ownership Update Form

Standard Operating Procedure for Annual Inspection at Concrete Pipe Facilities

Concrete Pipe Annual Facility Audit Checklist

PLASTIC PIPE

HDPE QC/QA Program

HDPE QC/QA Program Announcement

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