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 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