AASHTO’s National Transportation Product Evaluation Program (NTPEP) January 2010 report on Erosion Control Product (ECP) data is available for free download. Products included in this edition of NTPEP Report on ECPs are required to resubmit to NTPEP every three years. In addition to the voluntary submissions and independent testing information, NTPEP includes “drop dates” for when products are set to expire. Read the report here (PDF).

RELATED ARTICLESMORE FROM AUTHOR