Astroboard, polypropylene sandwich construction.
| Product type | Wood and Twin-wall panels |
| Type | Twin wall panels |
| Material | Polypropylene |
| Front surface | grained |
| Rear surface | napped |
| Board width | 2300 mm |
| Board height | 1600 mm |
| Board thickness | 10 mm |
| Front colour | Black |
| Rear colour | Black |
| Weight | 10 kg |