| Panel | Textile fiber | Coarse wood chips (beech) | Coarse wood chips (pine) | Fine wood chips (beech + pine) | Glue |
| Eltapan-I | 25 | 25 | 25 | … | 25 |
| Eltapan-II | 25 | ... | … | 50 | 25 |
| Eltapan-III | 25 | … | 50 | … | 25 |
| Eltapan-IV | 25 | 50 | … | … | 25 |
| Ind. Chipboard | Industrially produced and compared with the Eltapan panel board. | ||||