They are lightweight structural steel members with a C-shape and stiffening lips that increase strength and prevent bending or buckling, commonly used in construction frames, roofing, wall studs, and purlins.
LIPPED CHANNELS, STRUCTURAL CATALOGUE
LIPPED CHANNELS
Lipped Channel (Hot Rolled / Galvanized)
Cold-formed lipped channels for purlins, girts and general framing. Available in Hot Rolled and Galvanized finishes. We roll to size and supply standard or special dimensions.
- Thickness options: 1.6, 2.0, 2.5, 3.0, 4.0 mm (1.6 mm & 4.0 mm by request)
- Standard lengths: 6.000 m and 9.145 m
- We roll & supply any size (within mill/forming capability). Can work to your structural guide.
Common Sizes We Offer
75×50×20, 100×50×20, 125×50×20, 150×50×20, 200×50×20, 225×50×20, 250×50×20, 300×50×20.
Other lip widths (65/75 mm) and special sizes available on request.
Mass per Metre (kg/m) – 2.0 / 2.5 / 3.0 mm
| Size (mm) | 2.0 | 2.5 | 3.0 |
|---|---|---|---|
| 75 × 50 × 20 | 3.14 | 3.85 | 4.60 |
| 100 × 50 × 20 | 3.53 | 4.34 | 5.19 |
| 125 × 50 × 20 | 3.93 | 4.84 | 5.72 |
| 150 × 50 × 20 | 4.32 | 5.33 | 6.30 |
| 200 × 50 × 20 | 5.07 | 6.32 | 7.54 |
| 225 × 50 × 20 | 5.49 | 6.78 | 8.04 |
| 250 × 50 × 20 | 5.88 | 7.27 | 8.63 |
| 300 × 50 × 20 | 6.67 | 8.25 | 9.81 |
Mass per Metre (kg/m) – 1.6 mm (client-supplied)
| Size (mm) | 1.6 |
|---|---|
| 75 × 50 × 20 | 2.552 |
| 100 × 50 × 20 | 2.868 |
| 125 × 50 × 20 | 3.183 |
| 150 × 50 × 20 | 3.499 |




