​​NTPEP Audit Documents

 

Qualification of Highway Product Manufacturers Through the Use of NTPEP Audits
Standard Practice for Audits - SP01

NTPEP Audit Programs (NAP) Usage Guide
NAP Usage Guide - February 2014

Pre-Audit Applications and Audit Reports
Geotextiles (GTX)
Prime Manufacturers Pre-Audit Application
Blank Prime Source Audit Report Worksheets updated 09-15-15
Private Labelers Pre-Audit Application
Blank Private Label Audit Report Worksheets updated 09-15-15

HDPE Pipe (HDPE) and Polypropylene Pipe (PPP)
Pre-Audit Application
Blank Audit Report Worksheets updated 09-30-16

PVC Pipe (PVC)
Pre-Audit Application
Blank Audit Report Worksheets updated 09-30-16

Rebar (REBAR)
Pre-Audit Application
Blank Audit Report Worksheets updated 09-30-16

Weldable Wire Reinforcement (WWR)
Pre-Audit Application
Blank Audit Report Worksheets updated 09-30-16