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| Flats | |
|
L x l mm |
Theoretical weight Kg/m |
| 20 x 10 | 1.70 |
| 30 x 10 | 2.67 |
| 40 x 10 | 3.57 |
| 40 x 20 | 7.13 |
| 45 x 30 | 12.05 |
| 50 x 20 | 8.90 |
| 60 x 20 | 10.75 |
| 60 x 30 | 16.13 |
| 60 x 40 | 21.90 |
| 80 x 20 | 14.30 |
| 80 x 40 | 28.57 |
| 90 x 30 | 24.15 |
| 90 x 60 | 48.30 |
| 100 x 50 | 44.75 |
| 100 x 70 | 62.45 |
| 120 x 30 | 32.12 |
| 120 x 40 | 42.82 |
| 120 x 60 | 64.23 |
| 120 x 80 | 85.65 |