| Dimensioni interno – esterno | Peso (kg/m) |
|---|---|
| 2 × 4 | 0,084 |
| 3 × 5 | 0,112 |
| 4 × 6 | 0,140 |
| 5 × 7 | 0,168 |
| 6 × 8 | 0,195 |
| 7 × 9 | 0,223 |
| 8 × 10 | 0,251 |
| 10 × 12 | 0,308 |
| 12 × 14 | 0,363 |
| 13 × 15 | 0,391 |
| 14 × 16 | 0,419 |
| 16 × 18 | 0,475 |
| 18 × 20 | 0,531 |
| 20 × 22 | 0,587 |
| 23 × 25 | 0,670 |
| 26 × 28 | 0,753 |
| 28 × 30 | 0,809 |
| 30 × 32 | 0,868 |
| 33 × 35 | 0,950 |
| 38 × 40 | 1,089 |
| 40 × 42 | 1,130 |
| 43 × 45 | 1,228 |
| 48 × 50 | 1,369 |
| Dimensioni interno – esterno | Peso (kg/m) |
|---|---|
| 7 × 10 | 0,356 |
| 9 × 12 | 0,440 |
| 11 × 14 | 0,524 |
| 13 × 16 | 0,565 |
| 15 × 18 | 0,692 |
| 19 × 22 | 0,860 |
| 25 × 28 | 1,116 |
| 32 × 35 | 1,411 |
| 37 × 40 | 1,613 |
| 39 × 42 | 1,705 |
| 47 × 50 | 2,047 |
| 51 × 54 | 2,211 |
| 57 × 60 | 2,463 |
| 61 × 64 | 2,625 |
| 73 × 76 | 3,137 |
| 97 × 100 | 4,126 |
| Dimensioni interno – esterno | Peso (kg/m) |
|---|---|
| 16 × 20 | 1,008 |
| 50 × 54 | 2,919 |
| 72 × 76 | 4,155 |
| 85 × 89 | 4,884 |
| Dimensioni interno – esterno | Peso (kg/m) |
|---|---|
| 15 × 20 | 1,220 |
| 71 × 76 | 5,145 |
| 103 × 108 | 7,404 |
| Dimensioni interno – esterno | Peso (kg/m) |
|---|---|
| 2 × 4 | 0,084 |
| 3 × 5 | 0,117 |
| 4 × 6 | 0,140 |
| 6 × 8 | 0,195 |
| 8 × 10 | 0,251 |
| 10 × 12 | 0,308 |
| 12 × 14 | 0,363 |
| 14 × 16 | 0,419 |
| 16 × 18 | 0,475 |
| 18 × 20 | 0,531 |