Share:


C-SECTION/ C-CHANNEL/ C-TRUSS



C-Section / C-Channel / C-Truss (Lightweight Steel Roof Truss & Structural C-Purlin)

Introduction

C-Section (commonly referred to as C-Channel, C-Truss, or C-Purlin) is a cold-formed structural steel profile manufactured in a distinct "C" shape with returned lips for added stiffness. Available in lightweight Aluzinc/Galvanized Iron (GI) options for roof trusses as well as heavy-gauge structural purlins, C-Sections serve as the primary framework for modern roof framing, wall girts, and structural flooring supports across residential, commercial, and industrial construction projects.

Key Features & Advantages

  • High Strength-to-Weight Ratio: Delivers superior structural stiffness and load-bearing capacity while maintaining a lightweight profile that reduces overall structural dead load.

  • Superior Corrosion Resistance: Coated with Aluzinc (AZ) or Galvanized Zinc (GI) finish to provide long-lasting protection against rust, oxidation, and humidity.

  • Termite & Pest Proof: Completely immune to termite damage, rot, and fungal decay, offering a permanent alternative to traditional timber roof framing.

  • Fast & Precision Installation: Cold-rolled to exact dimensions, facilitating quick site assembly, self-drilling screw fastening, and minimal job-site wastage.

Primary Applications

  • Lightweight Roof Truss Framing: Main rafters, chords, and web members for residential houses, shop lots, and commercial buildings.

  • Industrial Purlins & Girts: Secondary roof framing and wall cladding support rails for warehouses, factories, and agricultural sheds.

  • Floor & Canopy Framing: Mezzanine floor joists, car porch framing, walk-way canopies, and temporary structural enclosures.

Specifications & Recommendations

Item

Specification

Material Type

High-Tensile Cold-Rolled Steel (Aluzinc AZ / Galvanized Iron GI)

Standard Light Truss Profile

75mm / 3" Web Depth (e.g., 75mm × 35mm / 1.5" × 3")

Heavy Purlin Web Depths

75mm, 100mm, 125mm, 150mm up to 300mm

Standard Thicknesses

Light Truss: 0.75mm, 1.00mm

 

Structural Purlin: 1.6mm, 2.0mm, 2.5mm

Standard Length

6.0 Meters per piece (Custom cut-to-length available upon request)

5 Tags

  • #CSection

  • #CTruss

  • #CChannel

  • #SteelRoofTruss

  • #BuildingMaterials



 Inquiry - C-SECTION/ C-CHANNEL/ C-TRUSS