KLH - CLT Spruce Swan Eco
| Ecolabel | Nordic Swan Ecolabel |
| Category | Other building panels |
| Product group | Panels and mouldings for interior use 010 |
| Criteria generation | 6 |
| Licensee | KLH Massivholz GmbH |
| License number | 3010 0031, 3010 0030 |