DuPont SF40
Dupont SF 40 is a nonwoven, spunbonded, polypropylene geotextile that meets the following Minimum Average Roll Values (MARV).
| Property | Test Method | Value |
| Grab Tensile Strength (lbs) | ASTM D 4632 | 130 |
| Elongation (%) | ASTM D 4632 | >50 |
| Trapezoid Tear (lbs) | ASTM D 4533 | 60 |
| Puncture (lbs) | ASTM D 4833 | 41 |
| Mullen Burst (psi) | ASTM D 3786 | 140 |
| AOS (U.S. Sieve no.) | ASTM D 4751 | 70 |
| Permittivity (sec-1) | ASTM D 4491 | 0.8 |
| Permeability (cm/sec) | ASTM D 4491 | .04 |
| Vertical Water Flow Rate (gal/min/sf) | ASTM D 4491 | 60 |
| UV Stability (%) | ASTM D 4355 | 70 |
Roll Sizes
- 150” x 300’, 417 sy, 120 lbs
- 204” x 300’, 567 sy, 150 lbs
DuPont SF49
Geotextile Specifications DuPont SF Styles
DuPont SF Geotextiles are nonwoven, spunbonded, continuous filament polypropylene that meet the following Minimum Average Roll Values (MARV). DuPont’s spunbonded process gives these geotextiles excellent fiber distribution. This means you get extremely uniform weight and physical properties which translate into Consistent Quality. Get the best. Get DuPont SF.