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C & Z Purlins

The Strength That Shapes Every Structure

Smart Roof CZ Purlins are high-quality cold-formed steel structural members designed to provide strong, lightweight, and cost-effective support for roofing and wall systems.

Manufactured using high tensile galvanized steel, CZ Purlins play a critical role in modern steel structures by supporting roof sheets, cladding and structural loads with precision and durability.

Purlins are horizontal structural members that run parallel to the building roof and support the roofing sheets, ensuring stability and load distribution across the structure.

High Strength to
Weight Ratio
Corrosion
Resistance
Dimensional
Accuracy
Faster
Installation

Key Features

Icon LIGHTWEIGHT
YET STRONG
Icon CORROSION
RESISTANT
Icon HIGH LOAD
BEARING CAPACITY
Icon EASY TO TRANSPORT
AND INSTALL

Applications

INDUSTRIAL & INFRASTRUCTURE
  • Factories
  • Warehouses
  • Workshops
  • Railway Sheds
COMMERCIAL BUILDINGS
  • Shopping Complexes
  • Office Buildings
  • Showrooms
PRE-ENGINEERED BUILDINGS (PEB)
  • Primary & Secondary Structural Suppoert
SOLAR STRUCTURES
  • Module Mounting Support
  • Rooftop Solar Frames
RESIDENTIAL & MISCELLANEOUS
  • Car Sheds
  • Farmhouses
  • Canopies
Purlins 1
image
Technical Specifications:
Material: High Tensile Galvanized Steel / Pre-Galvanized Steel
Section Types: C Section / Z Section
Thickness (BMT): 1.5 mm – 3.0 mm
Section Depth: 100 mm - 250 mm
Flange Width: 60 mm – 70 mm
Length: Up to 12 meters (customizable)
Coating: GI/Galvalume
Standard Sizes: 100, 150, 200, 250, 300 mm
Standard Thickness: 1.5/2.0/2.5 mm
Tolerance: As per BIS standards
C Purlin
EFFICIENT - VERSATILE - BUILT FOR STRENGTH

C Purlins are designed with a C-shaped cross-section and parallel flanges, offering reliable structural support for roofing and cladding systems. Ideal for shorter spans, they provide a perfect balance of strength, stability, and ease of installation.

C Purlin
STRONGER SPANS - SMARTER SUPPORT

Z Purlins are designed with a Z-shaped cross-section, allowing them to overlap at joints for enhanced strength and continuity. Ideal for longer spans, they provide superior load-bearing capacity and structural efficiency for large-scale projects.

Key
Features
C PURLIN
Z PURLIN
Shape
C-shaped cross section
Z-shaped cross section
Span Suitability
Suitable for shorter spans
Suitable for longer spans and heavy loads
Flanges
Parallel flanges
Offset flanges
Overlapping
Not possible
Can be overlapped (lap joint system)
Load Capacity
Moderate
Higher
Usage
Small to mid structures like wall girts and floor joists
Large-scale structures
Installation
Simple
Slightly more advanced
C Purlin
C-Purlin Shape
Model Section Size
Web (mm) Lip (mm) Top Flange (mm) Bottom Flange (mm)
C-150 150 20 66 64
C-200 200 20 66 64
C-250 250 20 66 64
C-300 300 20 66 64

C Purlins feature a C-shaped cross section with parallel flanges for stable support, offering 245-350 MPA yield strength for reliable performance. They come with a smooth, corrosion-resistant finish and pre-punched or customizable holes for easy installation.

C Purlin
Z-Purlin Shape
Model Section Size
Web (mm) Lip (mm) Top Flange (mm) Bottom Flange (mm)
Z-150 150 20 66 64
Z-200 200 20 66 64
Z-250 250 20 66 64
Z-300 300 20 66 64

Z Purlins feature a Z-shaped cross section that allows overlapping for added strength, with a yield strength of 245–350 MPA for reliable performance. They come with a corrosion-resistant, durable finish and offer pre-punched or customizable holes, ensuring easy installation and compatibility with roofing sheets and decking systems.