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Polyurethane(PU) Coated Fiberglass Fabric

The RUISHUN PU Coated Fiberglass Fabric is a waterproof, abrasion-resistant, and fire-retardant material. With fiberglass base and PU coating, it is suitable for insulation, fire blankets, and industrial protective coverings. Thickness, width, and coating can be customized to your requirements.
  • 100 M

  • ISO9000,CE,EN13501,SGS,etc

  • 0.08 – 0.4mm(customizable)

  • Black,Gray,Red,Yellow,Blue,Pink,Green (customizable)

  • 7-15 days

  • A Grade

  • 1M,1.2M,1.5m,1.8m,2.0m(customizable)

Availability:
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Product Description

PU Coated Fiberglass Fabric Manufacturer

RUISHUN Polyurethane PU Coated Fiberglass Fabric is a high-performance composite material made by coating strong fiberglass cloth with a flexible polyurethane layer. It combines the mechanical strength and heat resistance of fiberglass fabric with the waterproofing, abrasion resistance, chemical resistance, and handling comfort of PU coating.

This PU coated fiberglass fabric is suitable for industrial insulation covers, welding and fire blankets, flexible connectors, expansion joints, fire curtains, outdoor protective membranes, and customized textile protection systems.

As a fiberglass fabric source manufacturer, RUISHUN supports single-sided or double-sided PU coating, custom thickness, width, color, coating weight, roll length, cutting, sewing, packaging, and OEM bulk supply for global distributors, insulation product manufacturers, fire protection suppliers, and industrial buyers.

What Is PU Coated Fiberglass Fabric?

PU coated fiberglass fabric is a reinforced technical textile made by applying polyurethane coating onto woven fiberglass fabric. The fiberglass base provides tensile strength, dimensional stability, heat resistance, and flame resistance, while the PU surface improves flexibility, waterproof performance, abrasion resistance, weather resistance, and chemical resistance.

Compared with bare fiberglass cloth, PU coated fiberglass fabric is softer, easier to handle, more resistant to moisture and surface wear, and better suited for fabricated products such as insulation jackets, protective covers, curtains, flexible ducting, and expansion joints.

Key Features and Benefits

Enhanced Durability and Abrasion Resistance

The PU coating protects the fiberglass substrate from mechanical wear, surface abrasion, folding damage, and repeated handling, helping finished products maintain longer service life.

Waterproof and Weather-Resistant Surface

The polyurethane surface provides excellent resistance to moisture, oils, chemicals, solvents, UV exposure, and changing weather conditions, making the material suitable for indoor and outdoor industrial use.

Flexible and Soft Handling

PU coating improves the softness and flexibility of fiberglass fabric, making it easier to cut, sew, wrap, fold, and fabricate into covers, curtains, jackets, and customized industrial textile products.

High Mechanical Strength

The reinforced fiberglass base maintains strong tensile strength, tear resistance, and dimensional stability, supporting use in flexible connectors, expansion joints, removable covers, and industrial protection systems.

Thermal and Flame Resistance

Fiberglass provides inherent heat and flame resistance, while the PU coating adds stable surface protection in moderate-temperature environments.

Easy to Process

RUISHUN PU coated fiberglass fabric can be cut, stitched, laminated, mechanically fastened, or fabricated into finished insulation and protective products.

Technical Specifications

Parameter Specification
Product Name Polyurethane PU Coated Fiberglass Fabric
Base Fabric Fiberglass cloth
Coating Polyurethane, single-sided or double-sided
Thickness Range 0.2 mm – 1.0 mm, depending on PU coating weight
Working Temperature Range -20°C to +100°C, depending on PU formulation
Standard Widths 1000 mm / 1200 mm / 1500 mm, custom widths available
Surface Weight / Fabric Weight Varies with coating and base fabric, such as 300 g/m²
Color Options Grey, silver-grey, black, or custom colors
Customization Thickness, width, coating side, color, coating weight, roll length and packaging

Applications

  • Welding blankets and fire blankets

  • Removable insulation covers, jackets, pads, and thermal covers

  • Flexible connections and expansion joints for ducts and pipes

  • Fire curtains, fire doors, and fire-rated textile systems

  • Outdoor weather-resistant membranes and architectural textile structures

  • Industrial protective covers for machinery and equipment

  • Pipe, valve, flange, and tank insulation systems

  • Cut-and-sew fabricated protection products

PU Coated Fiberglass Fabric vs Silicone Coated Fiberglass Fabric

Comparison Item PU Coated Fiberglass Fabric Silicone Coated Fiberglass Fabric
Surface Feel Softer and smoother handling Rubber-like surface with higher heat resistance
Water Resistance Excellent waterproof and weather resistance Excellent waterproof and aging resistance
Temperature Range Moderate-temperature applications, typically -20°C to +100°C Higher-temperature applications, often up to 260°C depending on grade
Abrasion Resistance Strong abrasion and wear resistance Good abrasion resistance with better heat stability
Best For Covers, jackets, flexible connections, membranes, outdoor use High-temperature covers, welding protection, expansion joints, fire curtains

Why Choose RUISHUN PU Coated Fiberglass Fabric?

Balanced Composite Performance

The material combines the strength of fiberglass with the protective properties of PU coating, delivering a practical balance of flexibility, durability, water resistance, mechanical protection, and moderate-temperature performance.

Customizable Coating and Fabric Options

RUISHUN can customize base fabric, coating side, coating weight, thickness, width, color, finishing, roll length, packaging, and OEM labeling according to customer applications.

Industrial-Grade Quality Control

Each batch can be inspected for coating uniformity, fabric thickness, surface appearance, tensile strength, tear resistance, waterproof performance, roll condition, and application suitability.

Application and Fabrication Support

RUISHUN provides technical guidance for cutting, sewing, bonding, mechanical fastening, and integration into insulation jackets, flexible connectors, covers, and protective systems.

FAQ About PU Coated Fiberglass Fabric

Is PU coated fiberglass fabric waterproof?

Yes. The PU coating provides excellent water resistance and protects the fiberglass base from moisture and environmental exposure.

What temperature range can this fabric handle?

The typical working temperature range is from -20°C to +100°C, depending on the PU formulation and application environment.

Is the PU coating single-sided or double-sided?

Both single-sided and double-sided PU coatings are available depending on the application requirements.

Can this fabric be cut or sewn?

Yes. PU coated fiberglass fabric is compatible with cutting, stitching, heat bonding, laminating, and mechanical processing, making it suitable for insulation jackets, protective covers, and flexible connectors.

What applications are best for PU coated fiberglass fabric?

It is suitable for waterproof covers, insulation jackets, flexible connectors, expansion joints, fire curtains, industrial protective covers, outdoor membranes, and fabricated textile protection systems.

Can RUISHUN customize PU coated fiberglass fabric?

Yes. RUISHUN can customize thickness, width, coating side, coating weight, color, roll length, packaging, and OEM labeling for industrial buyers and distributors.

Request a Quote for PU Coated Fiberglass Fabric

Contact RUISHUN with your required base fabric, coating side, thickness, width, PU color, working temperature, application, and order quantity. Our team can recommend a suitable PU coated fiberglass fabric solution for insulation covers, fire protection products, flexible connectors, expansion joints, outdoor membranes, or OEM industrial supply.

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