Corrugated Phenolic Resin Fiberglass Reinforced Sheets for Roofing
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Corrugated phenolic resin fiberglass reinforced sheets are high-performance roofing panels manufactured from phenolic resin reinforced with fiberglass, formed into a corrugated (wave-shaped) profile to enhance structural strength, drainage efficiency, and load-bearing capacity. These sheets are specifically designed for fire-resistant roofing applications in industrial and public infrastructure.
Advantages of the Corrugated Design
Enhanced bending strength and rigidity.
Efficient drainage, reducing the risk of leakage.
Improved wind resistance and uniformity of load distribution.
Suitable for large-span roofing systems.
Typical Specifications (Customizable)
Item Specification Thickness 0.7mm – 5.0mm Size 1220mm x 2440mm or customized. Surface Finish Smooth / Anti-slip Shape Corrugated Surface Color RAL Series Flame Retardancy Rating B1 / Class A
Basic Physical Properties
Item Specification Range Test Standard Density 1.4 – 1.9 g/cm³ ASTM D792 Tensile Strength 80 – 200 MPa ASTM D638 Flexural Strength 120 – 250 MPa ASTM D790 Compressive Strength 100 – 300 MPa ASTM D695 Impact Strength (Charpy) 8 – 20 kJ/m² ISO 179 Elastic Modulus 5 – 15 GPa ASTM D638 Water Absorption ≤ 1.0 – 2.0% ASTM D570
Thermophysical Properties
Item Specification Range Test Standard Heat Deflection Temperature (HDT) 120 – 180 ℃ ASTM D648 Long-Term Service Temperature 120 – 150 ℃ — Short-Term Heat Resistance 180 – 250 ℃ — Thermal Expansion Coefficient 2 – 5 ×10⁻⁵ /K ASTM E831 Thermal Conductivity 0.2 – 0.4 W/m·K ASTM C177
Typical Applications
Industrial factory roofing.
Chemical plant and power plant roofs.
Warehouse and logistics center roofing.
Railway station and transport infrastructure roofing.
Coastal and marine building roofs.
Fire-resistant public building roofing systems.
