Z BARS
Z-Bars are steel window sections with a cross-section shaped like the letter “Z.” These steel bars are used as stops or rebates in window frames, playing an essential role in holding glass securely in place or serving as a connecting piece for added stability.
Z-Bars are designed for both function and durability, ensuring reliable support while maintaining clean, professional window finishes.
55+ Years of Steel Excellence
Nationwide Delivery
Complete Steel Range
Serving Luzon Visayas, Mindanao
Specifications
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| Lead Time: | 5 - 7 days |
Available Z Bar Sizes & Specifications
Z-bars are available in a comprehensive range of heights and thicknesses optimized for continuous-span roof framing. For complete technical data — including all sizes, masses, and weights per 6m — download the 2026 Product Handbook.
- Z-section heights: 3″, 4″, 6″, and 7″ — ASTM A653/A570M certified
- Thicknesses from 0.65mm to 2.0mm — over 12 thickness options per height
- Lapped-span system — up to 40% stronger than simple-span C-purlin equivalent
- Standard 6-meter lengths — galvanized and bare steel options available
- Designed for Philippine typhoon wind uplift and tropical roofing loads
Common Questions
Frequently Asked Questions
What is the difference between Z bars and Z purlins?
Z bars and Z purlins are both Z-shaped steel sections, but they serve different structural purposes.
• Z bars are general structural components used for framing, bracing, and custom steel applications.
• Z purlins are specifically designed for roofing systems to support roof sheets and distribute loads across the structure.
Can Z bars be cut or customized for specific project requirements?
Yes, Z bars can be cut and customized to meet specific project requirements. They can be trimmed to the desired length or modified based on structural needs, making them flexible for different applications.
What industries commonly use Z bars?
Z bars are commonly used in construction, manufacturing, and industrial applications. They are ideal for structural framing, bracing, and support components in buildings, as well as in equipment, machinery, and custom fabrication projects.
Their versatility makes them suitable for a wide range of industries, including infrastructure, warehousing, and metal fabrication.
Source Z Bars for Your Window Frames
Share the Z bar profile dimensions, length and quantity needed for your steel windows. We’ll help check available options and discuss any further details required for your quotation.
