GP15 | 1.50 | 102 × 44 | 525 | 40 × 40 × 6 | 40 × 40 × 5 | See Table 2 |
GP18 | 1.80 | 102 × 44 | 525 | 40 × 40 × 6 | 40 × 40 × 5 | |
GP21 | 2.10 | 102 × 44 | 625 | 45 × 45 × 6 | 40 × 40 × 5 | |
GP24 | 2.40 | 102 × 44 | 725 | 45 × 45 × 6 | 40 × 40 × 5 |
Angle | 5 |
Corrugated "W" section | 2.5 |
Corrugated "D" section | 3.0 |