| Nominal thickness, mm |
3-4 |
4-6 |
6-9 |
9-12 |
12-19 |
19-30 |
30-40 |
| Thickness swelling 24h % (EN 317) |
35 |
30 |
17 |
15 |
12 |
10 |
8 |
| Cross tensile strength (EN 319) |
0,65 |
0,65 |
0,65 |
0,6 |
0,55 |
0,55 |
0,5 |
| Bending strength (EN 310) |
23 |
23 |
23 |
22 |
20 |
18 |
17 |
| Modulus of elasticity under bending (EN 310) |
- |
2700 |
2700 |
2500 |
2200 |
2100 |
1900 |
| Surface soundness, min Н/mm2 (EN 311) |
1 |
| Board screw holding, min, Н (EN 320) |
measured up to > 15 mm |
100 |
| Edge screw holding, min, Н (EN 320) |
measured up to > 15 mm |
800 |
800 |
750 |
| Mineral substances content, max, % (ISO 3340) |
0,45 |
| Formaldehyde content mg/100g (EN 120) |
≤ 8 Emission class E1 |
| Moisture, % (EN 322) |
4-9 |
| Limit deviation of thickness, mm |
±0,3 |
| Limit deviation of length and width, mm |
±5 |
| Deviation from right angle, mm/m |
m≤2,0 |
| Deviation from edge straightness, mm/m |
≤1,0 |
