TerraShield Geotextile made from staple fibres that are mechanically bonded by a needle punching process to produce a dimensionally stable network. The fibres used are 100% virgin white Polypropylene, ultra-violet resistant with 165°C melting point.








| TESTS/PROPERTIES | UNIT | ASTM METHOD | TSI 120 | TSI 150 | TSI 200 | TSI 250 | TSI 300 | TSI 400 | TSI 500 | TSI 600 |
| Mass per Unit Area | g/m² | D-5261 | 120 GSM | 150 GSM | 200 GSM | 250 GSM | 300 GSM | 400 GSM | 500 GSM | 600 GSM |
| Thickness | mm | D-5199 | 1.1 | 1.3 | 1.6 | 1.8 | 1.9 | 2.5 | 2.9 | 3.4 |
| Grab Tensile strength | N | D-4632 | 480 | 540 | 720 | 865 | 1010 | 1325 | 1570 | 1980 |
| Elongation @ Break | % | D-4632 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Trapezoidal tear | N | D-4533 | 210 | 230 | 300 | 360 | 415 | 510 | 600 | 705 |
| Puncture Strength | N | D-4833 | 290 | 315 | 400 | 525 | 650 | 785 | 910 | 1080 |
| Permittivity | s-1 | D-4491 | 2.5 | 2.4 | 2 | 1.6 | 1.2 | 0.8 | 0.7 | 0.6 |
| AOS (Apparent Opening Size) | μm | D-4751 | 180 | 180 | 150 | 150 | 120 | 106 | 90 | <70 |
| Mullen Burst | kpa | D-3786 | 1550 | 1655 | 2175 | 2630 | 3185 | 4050 | 4700 | 5500 |
| UV Resistance @500hrs | % | D-4355 | 70% | 70% | 70% | 70% | 70% | 70% | 70% | 70% |
| Roll Width | mtr | Upto 6 | Upto 6 | Upto 6 | Upto 6 | Upto 6 | Upto 6 | Upto 6 | Upto 6 |
| PROPERTY | STANDARD | UNIT | TSI 100 | TSI 120 | TSI 150 | TSI 180 | TSI 200 | TSI 300 | TSI 400 | TSI 500 | TSI 600 |
| Tensile Strength (MD/CD) | EN ISO 10319 | kN/m | 6 | 8 | 9.4 | 12.5 | 14 | 22 | 30 | 37 | 42 |
| Elongation (MD/CD) | EN ISO 10319 | % | 40/55 | 40/55 | 40/55 | 45/55 | 45/55 | 50/55 | 50/55 | 60/65 | 60/65 |
| CBR Puncture | EN ISO 12236 | N | 1085 | 1400 | 1630 | 2100 | 2500 | 4000 | 5000 | 5200 | 7000 |
| Dynamic Cone Drop | EN ISO 13433 | mm | 30 | 28 | 24 | 20 | 18 | 12 | 9 | 5 | 4 |
| Grab Strength (MD/CD) | ASTM D 4632 | N | 400 | 500 | 590 | 760 | 960 | 1400 | 1800 | 2300 | 2600 |
| Grab Elongation (MD/CD) | ASTM D 4632 | % | 70/75 | 70/75 | 70/75 | 70/75 | 70/75 | 70/75 | 70/75 | 70/75 | 70/75 |
| Puncture Strength | ASTM D 4833 | N | 220 | 270 | 320 | 450 | 500 | 750 | 900 | 1000 | 1075 |
| Mullen Burst | ASTM D 3786 | Psi | 170 | 210 | 255 | 325 | 375 | 580 | 700 | 800 | 865 |
| Trapezoidal Tear Strength | ASTM D 4533 | N | 200 | 265 | 290 | 370 | 475 | 600 | 650 | 850 | 1020 |
| Permeability | EN ISO 11058 | m/s.10-3 | 116 | 110 | 102 | 95 | 80 | 60 | 50 | 40 | 33 |
| Water Flow in Plane 20kpa | EN ISO 12958 | m2/s | 1x10-7 | 1x10-7 | 1x10-7 | 1x10-7 | 2x10-7 | 3x10-6 | 1x10-5 | 6x10-6 | 7x10-6 |
| Apparent Opening Size | EN ISO 12956 | Mu | 125 | 120 | 115 | 100 | 100 | 90 | 80 | 72 | 68 |
| Permeability | ASTM D 4491 | l/m2s | 135 | 130 | 120 | 100 | 85 | 75 | 50 | 40 | 33 |
| Apparent Opening Size | ASTM D 4751 | Mu | 190 | 180 | 170 | 140 | 110 | 80 | 65 | 60 | 60 |
| Thickness under 2kpa | EN ISO 9863-1 | mm | 1 | 1.2 | 1.4 | 1.65 | 1.8 | 2.4 | 3 | 3.5 | 4 |
| Thickness under 2kpa | ASTM D 5199 | mm | 1 | 1.2 | 1.4 | 1.65 | 1.8 | 2.4 | 3 | 3.5 | 4 |
| Natural UV | ASTM D 4355 | % | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| Roll Size | sqm | 2x200m | 2x200m | 2x200m | 2x100m | 2x100m | 2x100m | 2x50m | 2x50m | 2x50m |