ASTM Volume 04.13:2021

Published annually in May.

This volume contains 161 standards.

Volume 04.13 focuses on the mechanical, endurance, permeability, and filtration properties of geosynthetics. This includes standards for geosynthetic Turf Reinforcement Mats (TRM's), designed to provide erosion protection for the design life of a project. Applications such as roadway stabilization and repair, erosion control, and soil drainage and reinforcement, as well as hydraulic barriers composed primarily of man-made polymer sheets or spray applied systems are included. Also featured are standards on geosynthetic clay liners.