Ultra-DrainGuards
Material Specifications

Properties   ASTM Test  

Value

Grab Tensile Warp D4632 215
Strength (lbs) Fill
Elongation D4632 50
Tapezoid Tear (lbs) D4533 85
Puncture (lbs) D4833 115
Mullen Burst (psi)* D3786 360
UV Stability (% at 500 hrs) D4355 70**
Permittivitiy (sec -1) D4491 1.0
Water Flow Rate (gpm/ft.2) D4491 75
Permeability (cm/sec) D4491 0.25
A.O.S. (U.S. Sieve#) D4751 80
A.O.S. (mm) D4751 .180
Weight (oz / yd2) D5261 8T
Thickness (mils) D5199 85
* UltraTech does not advocate the use of mullen burst.  ASTM Committee D-35 on geotextiles has not established mullen burst
   as a geotextile test method.  Mullen bust lacks correlation to geotextile applications and exhibits wide interlab variation.
** Percent strength retained after 150 hours.
T Typical roll properties.