Fiberglass Roof Purlin
This Fiberglass Roof Purlin adopts pultruded molding process, with excellent corrosion resistance, high load-bearing capacity and light weight. It is ideal for industrial roofing construction and stable long-term structural support.
| Raw Material | Unsaturated Polyester Resin + E-glass Fiber |
|---|---|
| Production Process | Pultrusion |
| Opening Size | 50×30mm – 150×80mm |
| Load Capacity | Up to 50 kN/m² |
| Temperature Range | -40°C ~ +120°C |
Customizable Options
Tailored size, color, and surface finish to meet your project needs.
Factory-Direct Pricing
Save costs with direct production from our source factory.
Product Introduction
1.Fiberglass Roof Purlin Introduction
Fiberglass Roof Purlin is a high‑strength pultruded fiberglass structural purlin specifically designed for roof framing and support applications. As a corrosion‑proof, lightweight, and long‑lasting alternative to steel roof purlins, our Fiberglass Roof Purlin provides reliable structural strength, stability, and weather resistance, making it the ideal solution for industrial roof systems, workshop roofs, greenhouse roofs, and coastal building roofing projects worldwide.
2.Key Advantages of Our Fiberglass Roof Purlin
| Feature | Description |
| High Structural Strength & Stability | Optimized purlin profile ensures excellent rigidity, wind resistance, and load-bearing performance for roof framing and support applications. |
| Superior Corrosion & Weather Resistance | Resistant to acids, alkalis, saltwater, oil, UV, and extreme weather; no rust, no rot, no painting required, ideal for long‑term use in harsh industrial and coastal environments. |
| Excellent Safety & Non‑Conductivity | Non‑conductive, fire‑retardant optional, safe for use in power construction areas, high‑risk industrial zones, and roof systems near electrical components. |
| Lightweight & Easy Installation | Much lighter than steel roof purlins, lowering transportation and labor costs; can be easily cut, drilled, and assembled on‑site without damaging structural integrity. |
| Low Maintenance & Long Service Life | Minimal upkeep required, service life up to 20+ years, greatly reducing overall lifecycle costs and eliminating regular anti-rust maintenance. |
3.Wide Range of Industrial Applications
| Application Scene | Detailed Description |
| Industrial Roofing | Workshop roof framing, warehouse roof supports, and industrial building main roof purlins. |
| Marine & Coastal Areas | Coastal building roof systems, seaside facility roofing, and offshore platform roof supports. |
| Chemical & Processing Plants | Corrosive environment roof framing, workshop roof supports, and factory roofing components. |
| Wastewater & Water Treatment | Sewage plant roof structures, treatment facility roofing, and environmental engineering roof supports. |
| Agricultural & Municipal | Greenhouse roof framing, sunshade structure supports, and public building roof purlins. |
4.Technical Specifications (Customizable)
| Параметр | Значение |
| Материал | High-quality unsaturated polyester resin / vinyl ester resin reinforced with E-glass fibers |
| Production Process | Pultruded |
| Profile Size | Customizable according to engineering requirements |
| Fire resistance | Отличный |
| Load capacity | 6.2–9.0 kN/m |
| Standard sizes | 3000mm – 6000mm customizable length |
| Span tables | Average span 2.4 m |
| Load tables | 5.5–8.3 kN/m at 2.2–2.4 m span |
| Texture | Smooth, gritted anti‑slip, concave |
| Color Options | Yellow, gray, green, orange, custom RAL colors |
| Mechanical Properties | High impact resistance, fatigue resistance, strong structural stability and wind load resistance |
| Certifications | ISO 9001, CE, ASTM standard |
5.Why Choose Our Fiberglass Roof Purlin?
As a professional manufacturer of FRP composite products, we produce reliable Fiberglass Roof Purlin that meets strict international quality standards. We support both standard and customized projects with professional technical support, stable production, and competitive pricing.
Contact us today to discuss your Fiberglass Roof Purlin needs and get a free quote!
Production Line
We produce Mingchi Fiberglass Roof Purlin on fully automated pultruded production lines, with stable and consistent process control throughout manufacturing. We implement strict quality inspections from raw material selection to final packaging, ensuring every purlin delivers uniform quality and dependable performance for all kinds of industrial and engineering roofing applications.


01- Are you Trading Company or Manufacturing Factory?
We are both manufacturer trading and company. We have our own factory and we have better service ofoverseas customers. Welcome to send your inquiry!
02- I am interested in your products, could I get sample for free?
We can supply a few pieces FREE samples if we have some in stock, and you only need to pay the freight cost by yourself. Welcome to send your inquiry for FREE samples!
03- How about the Delivery time?
10-15days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order for a 20ft container. Welcome to ask for the detailed delivery time according to your order quantity!
04- How can you guarantee the product quality?
Our whole production lines and products have been certificated by IS09001:2015, and it’s been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.
05- What is about the payment terms.
Basically, the payment terms areT/T,L/C at sight. Western Union, Paypal, Moneygram, Alipay Credit card are acceptableforsample order.
06- Can you do OEM for me?
We accept all OEM orders,just contact us and give me your design,we will offer you a reasonable price ASAP.
Industry Application
Fiberglass (FRP) is a versatile, corrosion-resistant engineered material, powering critical applications across bridge infrastructure, industrial safety, chemical processing, marine terminals, municipal engineering, and solar energy. With unmatched durability, low maintenance, and high strength, FRP solutions deliver long-lasting performance for demanding industrial environments worldwide.
