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FRP Purlin
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FRP Purlin
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FRP Purlin
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FRP Purlin
FRP Purlin (Fiber Reinforced Plastic Purlin) is a structural support component used in roofing and cladding systems for industrial, commercial, and infrastructural applications. Unlike traditional steel or aluminum purlins, FRP purlins offer superior corrosion resistance, lightweight properties, and long-term durability, making them ideal for harsh environments.
产品性能介绍
1. Conventional Specifications & Dimensions
FRP purlins are manufactured in different shapes, sizes, and profiles to meet specific structural requirements. The most commonly used specifications include:
Common Profiles & Shapes
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C-Channel Purlins: Used for roofing and wall support.
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Z-Channel Purlins: Ideal for overlapping applications.
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I-Beam & H-Beam Purlins: Used in high-load structural frameworks.
Standard Dimensions
| 规格 | 细节 |
|---|---|
| 材料 | Fiberglass reinforced plastic (FRP) with polyester, vinyl ester, or epoxy resin matrix |
| Shape | C-Channel, Z-Channel, I-Beam, H-Beam |
| Standard Lengths | 6m (20ft), 12m (40ft), Custom lengths available |
| 宽度 | 50mm to 300mm |
| 高度 | 40mm to 200mm |
| 厚度 | 3mm to 10mm |
| 颜色选项 | Gray, Yellow, Green, Blue, Custom colors available |
| 表面处理 | Smooth, Gritted (Anti-Slip), UV-resistant coating |
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Custom Profiles: FRP purlins can be customized based on specific project requirements.
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承载量: Designed to meet industry standards for structural strength and impact resistance.
2. Key Advantages of FRP Purlin
FRP purlins provide significant advantages over traditional metal purlins, making them an ideal choice for corrosive and weight-sensitive environments.
✔ Corrosion Resistance
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Unlike steel, FRP does not rust, corrode, or deteriorate when exposed to moisture, chemicals, or harsh weather.
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Perfect for coastal, industrial, and chemical plant applications.
✔ Lightweight & High Strength-to-Weight Ratio
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FRP is up to 70% lighter than steel, reducing transportation and installation costs.
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Maintains high structural strength, making it suitable for load-bearing applications.
✔ Low Maintenance & Long Service Life
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Requires minimal maintenance compared to steel, which needs regular painting or anti-corrosion treatments.
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FRP purlins have a lifespan of 25+ years, significantly reducing replacement costs.
✔ Electrical & Thermal Insulation
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Non-conductive, ensuring safety in electrical installations and power plants.
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Low thermal conductivity, reducing heat transfer in hot or cold environments.
✔ Fire Retardant Options
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Fire-resistant FRP purlins are available with ASTM E84 Class 1 or 2 ratings.
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Suitable for applications requiring fire safety compliance.
✔ Easy Fabrication & Installation
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Can be cut, drilled, and assembled without the need for welding or special tools.
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Reduces labor time and complexity compared to steel purlins.
3. Applications of FRP Purlin
FRP purlins are widely used in industries requiring corrosion resistance, lightweight solutions, and durability.
🔹 Industrial Buildings – Roofing and wall support in factories, warehouses, and workshops.
🔹 Chemical & Petrochemical Plants – Resistant to acids, alkalis, and corrosive gases.
🔹 Marine & Offshore – Used in shipyards, offshore platforms, and ports.
🔹 Cooling Towers – Supports cooling tower structures due to its high moisture resistance.
🔹 Water Treatment Plants – Used in desalination plants, wastewater treatment, and reservoirs.
🔹 Agricultural Buildings – Corrosion-resistant purlins for livestock barns and greenhouses.
4. Comparison: FRP vs. Steel & Aluminum Purlins
| 特征 | FRP Purlin | Steel Purlin | Aluminum Purlin |
|---|---|---|---|
| 重量 | 轻的 | Heavy | 缓和 |
| 耐腐蚀性能 | 出色的 | Poor (Rusts) | 好的 |
| Maintenance | 低的 | 高的 | 缓和 |
| 电导率 | 非导电 | Conductive | Conductive |
| Installation Complexity | Easy | Requires Welding | 缓和 |
| Lifespan | 25+ years | 10-15 years (with maintenance) | 15-20 years |
结论
FRP Purlins provide an excellent alternative to steel and aluminum, offering superior corrosion resistance, lightweight properties, and durability. These advantages make FRP an ideal choice for industrial, marine, chemical, and public infrastructure applications.
FRP Purlin
系列 ：
主要产品 >应用场景
品牌 ：
TF复合
产品名称 ：
FRP Purlin
材料 ：
玻璃纤维
颜色 ：
Yellow,Gray,Other
常问问题
问：
What are the common shapes of FRP Purlins?
答 ：
FRP purlins come in various shapes to suit different structural needs, including: C-Channel Purlins – Commonly used for roofing and wall supports. Z-Channel Purlins – Overlapping design for structural continuity. I-Beam & H-Beam Purlins – Heavy-duty load-bearing applications.
问：
How much do FRP Purlins cost?
答 ：
The cost of FRP purlins varies based on size, shape, resin type, and customization. While the initial cost is higher than steel, the lifetime cost is lower due to minimal maintenance and long service life.
问：
Are FRP Purlins available in different colors?
答 ：
Yes! Standard colors include yellow, gray, green, and blue, with custom color options available for aesthetic or safety marking purposes.
问：
Are FRP Purlins fire-resistant?
答 ：
Yes, fire-retardant FRP purlins are available, meeting ASTM E84 Class 1 or 2 standards, making them suitable for safety-sensitive applications.
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