Channel
Use channel for ladder rails, step stringers, horizontal supports, stair treads and girders.

| Size in Inches (A x B x C) | Lbs./Lin. Ft. |
|---|---|
| 2 x 9/16 x 1/8 | 0.28 |
| 3 x 7/8 x 1/4 | 0.80 |
| 3 x 1 x 1/4 | 0.85 |
| 3 x 1 1/2 x 3/16 | 0.81 |
| 3 x 1 1/2 x 1/4 | 1.03 |
| 3 1/2 x 1 1/2 x 3/16 | 0.90 |
| 3 1/2 x 1 1/12 x 1/4 | 1.17 |
| 4 x 1 1/8 x 1/4 | 1.14 |
| 4 x 1 3/8 x 3/16 | 0.93 |
| 5 x 1 3/8 x 1/4 | 1.37 |
| 5 1/2 x 1 1/2 x 1/4 | 1.55 |
| 6 x 1 5/8 x 1/4 | 1.69 |
| 6 x 1 11/16 x 3/8 | 2.41 |
| 8 x 2 3/16 x 1/4 | 2.31 |
| 8 x 2 3/16 x 3/8 | 3.24 |
| 10 x 2 3/4 x 1/2 | 5.41 |
| 11 1/2 x 2 3/4 x 1/2 | 6.24 |
| 12 x 3 x 1/2 | 6.44 |
| 14 x 3 1/2 x 3/4 | 10.97 |
| 18 x 2 1/2 x 3/8 | 6.50 |