EC Certificate
| Property | Ultralamâ„¢ – X | Ultralamâ„¢ – R |
| Bending strength: N/mm2 | ||
| Parallel to grain, edgewise | 34.0 | 48.0 |
| Size effect parameter | 0.15 | 0.15 |
| Parallel to grain, flatwise | 38.0 | 50.0 |
| Perp, to grain, flatwise | 12.0 | |
| Tension strength: N/mm2 | ||
| Parallel to grain | 24.0 | 36.0 |
| Perp, to grain, edgewise | 5.0 | 0.9 |
| Perp, to grain, flatwise | NPD | NPD |
| Compression strength: N/mm2 | ||
| Parallel to grain | 34.0 | 40.0 |
| Perp, to grain, edgewise | 8.0 | 7.0 |
| Perp, to grain, flatwise | 3.0 | 3.0 |
| Shear strength: N/mm2 | ||
| Edgewise | 4.6 | 4.6 |
| Flatwise | 2.7 | 3.2 |
| Modulus of elasticity: N/mm2 | ||
| Parallel to grain (mean) | 10600 | 14000 |
| Parallel to grain (5%-fractile) | 9000 | 12000 |
| Perp, to grain, edgewise (mean) | NPD | NPD |
| Perp, to grain, flatwise (mean) | 3000 | NPD |
| Shear modulus: N/mm2 | ||
| Edgewise | 500 | 500 |
| Flatwise | 500 | 500 |
| Density: kg/m3 | 480 | 480 |
| Reaction to fire class | D | D |
| Release of formaldehyde class | E1 | E1 |
| Durability class | 4 | 4 |