C & Z Purlins


C & Z Purlins
Purlins are high-quality structural members designed to provide reliable support for modern roofing and wall cladding systems. Manufactured from high-strength galvanized steel, these purlins are precision roll-formed, cut to the required lengths, and pre-punched for quick and efficient installation. Their excellent strength-to-weight ratio, corrosion resistance, and dimensional accuracy make them an ideal choice for a wide range of construction applications.
Designed to optimize construction costs without compromising structural performance, C and Z purlins offer exceptional durability and long-term reliability, even in harsh environmental conditions. Their lightweight design reduces the overall dead load on the building, while the galvanized coating protects against rust and corrosion, ensuring a longer service life with minimal maintenance.
Available in both C and Z profiles, these purlins are widely used in commercial, industrial, agricultural, and infrastructure projects, including warehouses, factories, workshops, logistics centers, garages, carports, and pre-engineered buildings (PEBs). Manufactured to meet international quality standards, they provide a strong, economical, and sustainable solution for modern steel construction.
Advantage
- Manufactured from high-strength galvanized steel
- Available in C and Z profiles
- Precision roll-formed for superior dimensional accuracy
- Custom lengths with pre-punched holes for faster installation
- Excellent load-bearing capacity and structural stability
- Lightweight design reduces overall structural load
- Superior resistance to rust and corrosion
- Low maintenance and long service life
- Cost-effective solution for steel buildings
- Eco-friendly and fully recyclable material
C Purlin vs. Z Purlin
| Feature | C Purlin | Z Purlin |
|---|---|---|
| Cross-Section Shape | C-shaped profile | Z-shaped profile |
| Structural Strength | Suitable for light to medium loads | Higher load-bearing capacity |
| Span Capability | Best for short to medium spans | Ideal for medium to long spans |
| Overlapping | Cannot be easily overlapped | Can be lapped over supports for increased strength |
| Installation | Easy and straightforward | Slightly more complex due to lapping |
| Load Distribution | Good | Excellent due to continuous support |
| Material Efficiency | Uses slightly more material for long spans | More efficient for long-span applications |
| Cost | Generally more economical | Slightly higher initial cost but more efficient for large projects |
| Common Applications | Wall girts, small buildings, sheds, garages | Roof purlins for warehouses, factories, PEBs, and commercial buildings |
| Best Suited For | Short-span and light-duty structures | Long-span and heavy-duty roofing systems |
| Specifications | C Purlin | Z Purlin | U Channel |
|---|---|---|---|
| Thickness | 0.80 - 4.00 mm | 1.00 - 4.00 mm | 0.80 - 2.00 mm |
| Width | 100 - 400 mm | 120 - 400 mm | 50 - 250 mm |
| Height | 40 - 125 mm | 40 - 125 mm | 25 - 60 mm |
| Lips | 10 - 30 mm | 10 - 30 mm | N/A |
| Inner Angle | 90° | 90° & 135° | 90° |
| Material | Galvanized / HR / GL / PPGL | ||