US 135NW is a nonwoven needlepunched geotextile made of 100% polypropylene staple filaments. Primarily used in drainage applications, this product prevents soil fines from entering the system extending drain life and performance and can also be used in lightweight separation applications. US 135NW meets the following M.A.R.V. values except where noted:
| PROPERTY |
TEST METHOD |
ENGLISH |
METRIC |
| Weight - Typical |
ASTM D-5261 |
5.25 oz/sy |
180 g/sm |
| Tensile Strength |
ASTM D-4632 |
135 lbs |
601 N |
| Elongation @ Break |
ASTM D-4632 |
50% |
50% |
| Mullen Burst |
ASTM D-3786 |
250 psi |
1,723 kPa |
| Puncture Strength |
ASTM D-4833 |
75 lbs |
334 N |
| CBR Puncture |
ASTM D-6241 |
350 lbs |
1,557 N |
| Trapezoidal Tear |
ASTM D-4533 |
55 lbs |
245 N |
| Apparent Opening Size |
ASTM D-4751 |
70 US Sieve |
0.212 mm |
| Permittivity |
ASTM D-4491 |
1.6 Sec-1 |
1.6 Sec-1 |
| Water Flow Rate |
ASTM D-4491 |
115 g/min/sf |
4,686 l/min/sm |
| UV Resistance @ 500 Hours |
ASTM D-4355 |
70% |
70% |
| ROLL SIZE |
AREA |
WEIGHT |
| 12.5' x 360' |
500 sys |
187 lbs |
| 15' x 300' |
500 sys |
187 lbs |
Spec Interpretation
