| Room | ratio [%] | ratio [%] |
| plastic/polyamid | ligneous/naturalfibre | |
| Livingroom | 48.8 | 51.2 |
| Kitchen | 40.7 | 59.3 |
| Maincorridor | 25.0 | 75.0 |
| Bedroom | 41.6 | 58.4 |
| Smallcorridor | 39.6 | 60.4 |
| Homeoffice | 53.0 | 47.0 |
| Nursery | 41.2 | 58.8 |
| Apartment | 44.6 | 55.4 |