
Service Overview
Secondary structural members provide essential stability and support for roofing and wall cladding. We manufacture high-precision purlins, girts, eave struts, sag rods, flange bracings, and anchor bolts. By utilizing cold-formed steel and advanced CNC punching machines, we guarantee perfect hole alignment and dimensions. This ensures that the secondary framework connects flawlessly to the primary columns and rafters on site, accelerating the erection process.
Key Advantages
CNC cold-formed fabrication for precise dimensions and pre-punched holes
High corrosion resistance with pre-galvanized coils (zinc coating options)
Perfect compatibility with main steel frame, reducing on-site modifications
Lightweight yet structurally strong profiles to handle roof loads
Rapid delivery of complete accessories including bracings, sag rods, and clips
Technical Specifications
| Parameter | Standards / Details |
|---|---|
| Component Profiles | C & Z Purlins, Eave Struts, Sag Rods, Wall Girts, Bracings |
| Material Standards | IS 277 / IS 10748 (High-tensile pre-galvanized coils) |
| Zinc Coating GSM | 120 GSM to 275 GSM options |
| Thickness Range | 1.5 mm to 3.2 mm cold-formed profiles |
| Connection Methods | Grade 8.8 High-Strength bolts, custom connection plates |
Frequently Asked Questions
What is the role of secondary steel structures in a PEB?▼
Secondary structures (like purlins and girts) act as the support framework for wall and roof panels, transfer lateral loads to the primary frame, and provide essential bracing to prevent primary frame buckling.
Do you offer pre-galvanized secondary members?▼
Yes, we offer secondary members fabricated from pre-galvanized high-tensile steel coils, typically ranging from 120 GSM to 275 GSM, ensuring long-term protection against rust.



