| Boom Length | 15 m (Type 1 and 2), custom (Permaliner) - usually from 3 m to 15 m |
|---|---|
| Flotation Size | 150 mm (standard), 200 mm, 300 mm |
| Buoyancy | 150 mm: 19 kg / m 200 mm: 32 kg/ m 300 mm: 80 kg/ m |
| Curtain Material | 100 % polypropylene geotextile: Type 1 woven slit film, Type 2 monofilament |
| Ballast | 8 mm chain (1.6 kg/ m) |
| End Connectors | Aluminium (as per photos page 2), or standard eyelets for lacing |
| Curtain Depth | 1 m to 20 m |
| Property | Test Method | Slit Film | Monofilament |
|---|---|---|---|
| Weight | ASTM D 3776 | 165 g/ m2 | 205 g/ m2 |
| Tensile Strength (Grab) | ASTM D 4632 | 1065 N | 1645 N |
| Elongation at Break | ASTM D 4632 | 25 % | 25 % |
| Mullin Burst | ASTM D 3786 | 3440 kPa | 3300 kPa |
| Trapezoidal Tear | ASTM D 4533 | 420 N | 445 x 310 N |
| AOS | ASTM D 4751 (dry) | .300 - .212 mm | 0.212 mm |
| Permeability | ASTM D 4491 | 660 l/m2/ min | 730 l/m/min |
| UV Resistance (% retained) | ASTM D 4355 | 90 % | 90 % |
| Property | Test Method | 0.75 mm | 1.0 mm |
|---|---|---|---|
| Weight | ASTM D 3776 | 69 g/ m2 | 91 g/ m2 |
| Tensile Strength at Break | ASTM D 6693 | 24 kN/m | 22 kN/m |
| Elongation at Break | ASTM D 6693 | 900 % | 900 % |
| Tear Resistance | ASTM D 1004 | 45 N | 65 N |
| Puncture Strength | ASTM D 4833 | 210 N | 250 N |
| Carbon Black Content | OEE 8.2.4-02-01 | 2 % | 2 % |
| Property | Value |
|---|---|
| Weight | 568 g/ m2 |
| Fabric Strength | 3.5 kg/ cm tensile strength |
| Abrasion Resistance | Good. Designed for continual use against rough service |
| Temperature Range | - 18 C to 60 C |
| Tensile Strength | 3500 kg breaking strength on load carrying components |