KEYTEC 295 – REINFORCED IMPERMEABLE MEMBRANE
KEYTEC 295 – REINFORCED IMPERMEABLE MEMBRANE
Keytec 295 is suitable for SWM Attenaution/Storage systems, containment and land capping, temporary lining, bio-piles, Japanese Knotweed, wildlife barriers and under pavement drainage lining.
CONSTRUCTION
- Fabrication to any given size
- Contains ultraviolet inhibitors and is suitable for exposed applications
- Resistant to Japanese Knotweed
- Roll Size 2.05 x 100/200/300/500
SUGGESTED SPECIFICATION
Keytec 295 is constructed from high density polyethylene tapes coated with low density polyethylene to both faces. It has a mass per unit area of >290gm² and tensile elongation not greater than 24% ASTMD 751.
| Material specification CE MARK to EN 13967 | |||||
|---|---|---|---|---|---|
| Property | Unit | Value | Test method | ||
| Unit weight | g/m² | 295 | ASTM D3776 | ||
| Thickness (2 KN/m² pressure) | mm | 0.6 | BS EN 964-1-95 | ||
| Astm tapes | MD | 10cm | 48 | ASTM D3776 | |
| CD | 48 | ASTM D3776 | |||
| Tensile grab strength | MD | N | 1180 | ASTM D751 | |
| CD | 1200 | ASTM D751 | |||
| Tear strength * (tongue) | MD | N | 300 | ASTM D2261 | |
| CD | 400 | ASTM D2261 | |||
| Tensile strength | MD | kN/m | 28 | BSEN ISO 10319 | |
| CD | kN/m | 38.6 | BSEN ISO 10319 | ||
| Tensile elongation | % | 23.6 | ASTM D751 | ||
| Elongation at strain | MD | % | 14.1 | BSEN ISO 10319 | |
| CD | % | 15.4 | BSEN ISO 10319 | ||
| Puncture resistance | kN | 4.13 | BSEN ISO 12236 | ||
| Transverse direction | mm | 33.4 | BSEN ISO 12236 | ||
| Scrim colour | black | ||||
| Coating thickness both sides | μm | black 65.3 | ASTM D1777 MOD | ||
| Resistance to Roots | DD | CENT TS 14416-2005 | |||