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TerraTex® HPG-400

TerraTex® HPG-400 is composed of high tenacity polyester multifilament yarns which are woven into a stable network such that the yarns retain their relative position. It is resistant to commonly encountered soil chemicals, mildew and insects, and is nonbiodegradable. TerraTex® HPG-400 is manufactured to meet the following minimum average roll values:




All values provided are intended for rapid comparison purposes, only. Please refer to a specific product’s Product Data Sheet (PDS) and the disclaimers therein for a detailed listing of all characteristics, associated definitions and values needed for structure design, specification compliance review and product submittal purposes. Please Download PDS for all information transfer, printing and submittal purposes.

Property Test Method English Metric
Ultimate Tensile Strength
ASTM D4595 27,600 lbs/ft 402.6 kN/m
Tensile Strength at 5% strain
ASTM D4595 10,212 lbs/ft 148.9 kN/m
Creep Reduced Strength
ASTM D5262 17,143 lbs/ft 250.0 kN/m
Long Term Design Strength
GRI GT7 13,207 lbs/ft 192.6 kN/m
UV Resistance
ASTM D4355 65 % @ 500 hrs 65 % @ 500 hrs