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Mill`s certificates
• ISO 9001
• ISO 14001
• ISO 45001
Test conditions: Guaranteed values after
conditioning, measured at 50 ± 2% RH and
23 ± 1°C (ISO 187:1990)
System for verifying legal origin of the wood
for this product complies with international
standard ISO 38200:2018 Chain of custody
of wood and wood based products and
Forest Certification Legal Origin standard
| Parameters | Unit of measure | Test method | Substance (g/m²) | |
|---|---|---|---|---|
| 70 | 80 | |||
| Substance tolerance | g/m² | ISO 536 | 72 | 81 |
| Moisture tolerance | % | ISO 287 | 7.4 | 7.0 |
| Bursting strength | kPa | ISO 2758 | 301 | 338 |
| Tensile strength MD | kN/m | ISO 1924-3 | 7.5 | 8.7 |
| Tensile strength CD | kN/m | ISO 1924-3 | 3.2 | 3.6 |
| Stretch at break MD | % | ISO 1924-3 | 1.7 | 1.8 |
| Stretch at break CD | % | ISO 1924-3 | 5.7 | 5.6 |
| Tensile energy absorption (TEA) MD | J/m² | ISO 1924-3 | 93 | 100 |
| Tensile energy absorption (TEA) CD | J/m² | ISO 1924-3 | 128 | 146 |
| Air resistance (Gurley method) | sec | ISO 5636-5 | 60 | 58 |
| Bendtsen roughness (top side) | ml/min | ISO 8791-2 | 117 | 133 |
| Bendtsen roughness (bottom side) | ml/min | ISO 8791-2 | 190 | 204 |
| Cobb60 (top side) | g/m² | ISO 535 | 23 | 23 |
| Cobb60 (bottom side) | g/m² | ISO 535 | 26 | 26 |
| Brightness | % | ISO 2470 | 101 | 101.5 |