US 830 is a woven high tenacity monofilament filtration geotextile made of 100% polypropylene yarns. This product is specifically designed for drainage and filtration applications. This product's Percent Open Area of 8%, gives it excellent hydraulic properties and high flow rates, while reducing the chances of clogging. US 830 resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. US 830 meets the following M.A.R.V. values except where noted:
| PROPERTY |
TEST METHOD |
ENGLISH |
METRIC |
| Weight - Typical |
ASTM D-5261 |
8 oz/sy |
271 g/sm |
| Tensile Strength |
ASTM D-4632 |
400 x 335 lbs |
1,780 x 1,,491 N |
| Elongation @ Break |
ASTM D-4632 |
20 x 15% |
20 x 15% |
| Wide Width Tensile |
ASTM D-4595 |
2,760 x 2,700 lbs/ft (230 x 225 lbs/in) |
40.3 x 39.4 kN/m |
| Mullen Burst* |
ASTM D-3786* |
725 psi |
4,990 kPa |
| Puncture Strength* |
ASTM D-4833* |
125 lbs |
560 N |
| CBR Puncture |
ASTM D-6241 |
1,250 lbs |
5,563 N |
| Trapezoidal Tear |
ASTM D-4533 |
145 x 125 lbs |
645 x 556 N |
| Apparent Opening Size |
ASTM D-4751 |
30 US Sieve |
0.60 mm |
| Permittivity |
ASTM D-4491 |
1.5 Sec-1 |
1.5 Sec-1 |
| Permeability |
ASTM D-4491 |
0.13 cm/sec |
0.13 cm/sec |
| Water Flow Rate |
ASTM D-4491 |
115 g/min/sf |
4,685 l/min/sm |
| Percent Open Area |
CW-02215 |
8% |
8% |
| UV Resistance @ 500 Hours |
ASTM D-4355 |
90% |
90% |
| ROLL SIZE |
AREA |
WEIGHT |
| 12.91' x 300' |
431 sys |
248 lbs |
Spec Interpretation