2″ x 4″ x 20′ Z-Purlin 1.2mm~1.5mm

2″ x 4″ x 20′ Z-Purlin – Professional Structural Steel Support Member

Industrial-grade galvanized steel Z-Purlin featuring a distinctive Z-shaped profile designed for optimal load distribution and nesting capabilities in construction applications.

Key Benefits

• Efficient nesting capability
• Superior load distribution
• Optimized strength-to-weight
• Corrosion resistant
• Easy installation
• Space-saving design
• Interlocking ability
• Cost-effective solution

Technical Specifications

• Profile: Z-Channel
• Width: 2 inches
• Height: 4 inches
• Length: 20 feet
• Thickness Options: 1.2mm or 1.5mm
• Material: Galvanized steel
• Finish: Mill finish
• Design: Structural grade

Perfect For

• Roof support systems
• Wall framing
• Metal buildings
• Industrial structures
• Commercial construction
• Agricultural buildings
• Warehouses
• Storage facilities

Application Instructions

1. Layout planning
2. Spacing verification
3. Alignment setup
4. Nesting arrangement
5. Secure fastening
6. Level checking
7. Connection verification
8. Final inspection

Pro Tips

• Plan nesting sequence
• Check load requirements
• Verify measurements
• Follow local codes
• Maintain proper spacing
• Professional installation
• Regular inspection
• Document specifications

Keywords: z-purlin, steel purlin, structural steel, building materials, metal framing, roof support, commercial construction, industrial building materials