These materials are used for strengthening book spines.
The material is available in a range of qualities depending on the processing requirements.
Technical Details
| Beta / Beta Lined (FSC) | ||
| Warp | 17.5 threads per cm, 100% cotton, Nm 50 | |
| Weft | 8.5 threads per cm, 100% cotton, Nm 50 | |
| Weight | unlined 70 g/m², thickness approx. 0.34 mm / lined 105 g/m², thickness approx. 0.36 mm | |
| Lamination | approx. 30 g/m², acid-free paper | |
| Roll length | 100 metres | |
| Roll width | 100 cm, usable width unlined 100 cm, usable width lined 98 cm | |
| Ypsilon / Ypsilon Lined (FSC) | ||
| Warp | 9.5 threads per cm, 100% cotton, Nm 60 | |
| Weft | 6.5 threads per cm, 100% cotton, Nm 60 | |
| Weight | unlined 38 g/m², thickness approx. 0.33 mm / lined 78 g/m², thickness approx. 0.35 mm | |
| Lamination | approx. 30 g/m², acid-free paper | |
| Roll length | 100 metres | |
| Roll width | 138 cm, usable width 138 cm | |
| Shirting | ||
| Warp | 23.3 threads per cm, 100% cotton, Nm 50 | |
| Weft | 14.3 threads per cm, 100% cotton, Nm 50 | |
| Weight | 180 g/m², thickness approx. 0.23 mm | |
| Roll length | 100 metres | |
| Roll width | 114 cm, usable width 110 cm | |
| Quality | Rugverstevigingsmaterialen | Spine Reinforcement |
| Techn. specs. | Download |
Gaas & Shirting
