TerraTex HPG-50

TerraTex HPG-50 is a woven geotextile made up of polypropylene filaments which are formed into a stable network such that the filaments retain their relative position. It is non-biodegradable and resistant to most soil chemicals, acids, and alkalies with a pH range of 3 to 12. TerraTex HPG-50 is manufactured to meet or exceed the following roll value requirements.

 

PROPERTY TEST METHOD MINIMUM AVERAGE
Mass per Unit Area ASTM D 5261 7.4 oz/y2
Tensile Strength ASTM D 4632 335 lbs
Tensile Elongation  ASTM D 4632 15 %
Puncture Strength ASTM D 4833 145 lbs
Mullen Burst ASTM D 3786 725 psi
Trapezoid Tear ASTM D 4533 125 lbs
A.O.S. ASTM D 4751 30 US sieve
Percent Open Area COE-00215 8%
Permittivity ASTM D 4491 1.65 cm/sec
Permeability ASTM D 4491 .132 cm/sec
Water Flow Rate ASTM D 4491 170 gpm/ft2
UV Resistance ASTM D 4355 90%

(strength retained @ 500 hrs)

Abrasion Resistance

ASTM D 4886 283 lbs