Industrial buildings require strong and reliable structural components to ensure long-term durability and safety. Some of the most significant secondary structural members that are utilized in Pre-Engineered Buildings (PEB), warehouses, factories, and commercial structures include CPurlins and ZPurlins.
Bhagwati Steel Building is a leading manufacturer of GI (Galvanized Iron) and MS (Mild Steel) C & Z Purlins in India, providing high-quality structural solutions for industrial, commercial, and agricultural projects.

What Are C & Z Purlins?
C and Z Purlins are horizontal structural members installed between roof trusses and rafters to support roofing sheets and wall cladding systems.
C Purlins
C-shaped purlins are commonly used in:
Factory Sheds
Industrial Buildings
Warehouses
Commercial Structures
Mezzanine Floors
Z Purlins
Z-shaped purlins are ideal for:
Long-Span Structures
PEB Buildings
Large Warehouses
Heavy-Duty Roofing Systems
The use of Z purlins overlapping each other at their junctions gives them better load distribution.
GI Purlins – Durable & Corrosion Resistant
GI purlins are very widely used for the industrial roofs because of their excellent rust-resistance properties.
Available Thickness
1.5 mm GI Purlin
2.0 mm GI Purlin
3.0 mm GI Purlin
Galvanized Coating Options
80 GSM – Standard protection
120 GSM – Enhanced durability
275 GSM – Premium corrosion resistance for coastal and high-humidity areas
Steel Brands Used
JSW Steel
AMNS Steel
Tata Steel
Benefits of GI Purlins
Excellent corrosion resistance
Long service life
Lightweight and strong
Low maintenance
Easy installation

MS Purlins – Strong & Economical
MS (Mild Steel) Purlins are preferred for projects requiring high load-bearing capacity and cost-effective structural support.
Available Thickness
1.5 mm MS Purlin
2.0 mm MS Purlin
3.0 mm MS Purlin
Coating Options
80 GSM
120 GSM
275 GSM
Advantages of MS Purlins
High structural strength
Cost-effective solution
Easy fabrication and installation
Excellent load-bearing capacity
Suitable for heavy industrial projects
GI Purlins vs MS Purlins
| Feature | GI Purlins | MS Purlins |
| Corrosion Resistance | Excellent | Moderate |
| Maintenance | Very Low | Requires Coating |
| Strength | High | Very High |
| Cost | Slightly Higher | Economical |
| Best Application | Coastal & Humid Areas | Industrial Buildings |
Applications of C & Z Purlins
Bhagwati Steel Building manufactures purlins for:
Pre-Engineered Buildings (PEB)
Industrial Sheds
Factory Buildings
Warehouses
Commercial Buildings
Logistics Parks
Cold Storage Facilities
Agricultural Structures
Manufacturing Units
Roofing & Cladding Support Systems
GI & MS C & Z Purlin Manufacturer in Surat, Gujarat
As one of the fastest-growing industrial cities in Gujarat, Surat has a strong demand for quality structural steel products. Bhagwati Steel Building supplies customized GI and MS C & Z Purlins for textile industries, engineering units, warehouses, logistics parks, and manufacturing facilities across Surat and India.
Why Choose Bhagwati Steel Building?
Premium Steel from JSW, AMNS & Tata Steel
Thickness Options from 1.5 mm to 3.0 mm
Galvanized Coating up to 275 GSM
Advanced Roll Forming Technology
Customized Sizes & Lengths
Competitive Factory Pricing
Fast Delivery Across India
Strict Quality Control Standards

Conclusion
Choosing the right purlin system is essential for the strength, stability, and longevity of any industrial or commercial structure. Whether you are looking for corrosion-proof GI purlins or MS purlins for heavy loads, you can find reliable solutions with Bhagwati Steel Buildings.
With premium raw materials, advanced manufacturing technology, and PAN India supply capabilities, we are your trusted partner for GI & MS C & Z Purlins.
FAQs
Q1. Which purlin thickness is best for industrial sheds?
The most commonly used thicknesses are 1.5 mm, 2.0 mm, and 3.0 mm, depending on the building span and load requirements.
Q2. What is the advantage of 275 GSM coating?
A 275 GSM coating provides superior protection against rust, moisture, and harsh weather conditions, increasing the life of the structure.
Q3. Which steel brands are used for manufacturing purlins?
Bhagwati Steel Building uses premium steel from JSW Steel, AMNS Steel, and Tata Steel.
Q4. Where are GI Purlins recommended?
GI Purlins are ideal for coastal regions, humid environments, and industries where corrosion resistance is important.
Q5. Do you supply purlins across India?
Yes, Bhagwati Steel Building supplies GI & MS C & Z Purlins across Gujarat and throughout India.

