Used especially for reinforced separation, erosion control and membrane protection.
Technical specifications of some Geo Synthetics we make( W-200, W-300, Silt Fence) are as follows:
W-200 / W-300
| Properties | ASTM | Specification | ||
| W-200 | W-300 | |||
| Type | 150” | 150” | ||
| Width | - | - | ||
| PPI | - | - | ||
| EPI | - | - | ||
| Weight(oz/sy) | D-5261 | 5 | 6.8 | |
| Warp tensile | D-4632 | 215 | 315 | |
| Fill tensile | D-4632 | 215 | 315 | |
| Warp Elongation(%) | D-4632 | 15 | 15 | |
| Fill Elongation(%) | D-4632 | 15 | 15 | |
| Warp Trap Tear(lbs) | D-4533 | 75 | 120 | |
| Fill Trap Tear(lbs) | D-4533 | 75 | 120 | |
| Mullen Burst(psi) | D-3786 | 400 | 630 | |
| Puncture (lbs) | D-4833 | 100 | 150 | |
| Puncture (CBR)(lbs) | D-6241 | 700 | 1000 | |
| Thickness(mils) | D-5199 | 20 | 28 | |
| AOS(US Sieve) | D-4751 | 40 | 50 | |
| Permittivity(sec-1) | D-4491 | 0.08 | 0.006 | |
| Permitttivity(cm/sec) | D-4491 | 0.01 | 0.005 | |
| Water Flow(gpm/ft2) | D-4491 | 6 | 4 | |
| Warp Denier | 850 x 1.4 | 1180 x 1.4 | ||
| Weft Denier | 1350 x 2.3 | 2250 x 2.8 | ||
SILT FENCE
| Properties | S p e c i f i c a t i o n | ||
| Type | I | II | III |
| Width | 36” | 36” | 36” |
| Mesh | 8x8 | 9x9 | 11x11 |
| Weight(GSM) | 46 | 62 | 67 |
| Warp tensile (lbs) | 50 | 80 | 90 |
| Fill tensile(lbs) | 50 | 80 | 90 |
| Warp Elongation(%) | 20 | 20 | 20 |
| Fill Elongation(%) | 20 | 20 | 20 |
| Warp Denier/width | 550x2.95 | 700x2.65 | 750x2.1 |
| Weft Denier/width | 550x2.95 | 700x2.65 | 750x2.1 |
| Trap Tear Warp( lbs) | 35 | 45 | 50 |
| Trap Tear Fill( lbs) | 35 | 45 | 50 |
| UV Stability | > 50 % @ 144 hours | ||