| Apparent density ρk (dry) |
approx. 680 – 800 kg/m³ |
| Flexural strength (based on EN 12467 ±10%) 1) |
≥ 1.5 N/mm² |
| Extension / shrinkage reaction to changes in RH of air of 30% (20°C) (in accordance with EN 318) |
± 0.1% |
| Equilibrium moisture at 65% RH of air and 20°C air temp. (in accordance with DIN EN ISO 12570) 1) |
approx. 5% |
| Alkalinity (pH value) |
approx. 10 |
| Bending elasticity modulus in N/mm² (based on EN 12467 ±10%) 1) |
≥ 2 000 N/mm² |
| 1) Value for a 20 mm board. |
|