A woven geotextile made of 100% polypropylene slit film yarns. This product provides separation of the aggregate from the subgrade and has high tensile strength and modulus, adding reinforcement to the foundation soil. US 250 will satisfy the requirements as outlined in AASHTO M-288-06 for Class 2 Stabilization & Separation applications and meets the following M.A.R.V. values except where noted:
| PROPERTY |
TEST METHOD |
ENGLISH |
METRIC |
| Tensile Strength |
ASTM D-4632 |
250 lbs |
1,112 N |
| Elongation @ Break |
ASTM D-4632 |
15% |
15% |
| Mullen Burst |
ASTM D-3786 |
450 psi |
3,102 kPa |
| Puncture Strength |
ASTM D-4833 |
100 lbs |
445 N |
| CBR Puncture |
ASTM D-6241 |
900 lbs |
4,005 N |
| Trapezoidal Tear |
ASTM D-4533 |
90 lbs |
405 N |
| Apparent Opening Size |
ASTM D-4751 |
40 US Sieve |
.425 mm |
| Permittivity |
ASTM D-4491 |
0.05 Sec-1 |
0.05 Sec-1 |
| Water Flow Rate |
ASTM D-4491 |
4 g/min/sf |
163 l/min/sm |
| UV Resistance @ 500 Hours |
ASTM D-4355 |
70% |
70% |
| ROLL SIZE |
AREA |
WEIGHT |
| 12.5' x 432' |
600 sys |
180 lbs |
| 15' x 360' |
600 sys |
180 lbs |
| 17.5' x 309' |
600 sys |
180 lbs |