Search History

WELCOME TO OUR BLOG

We're sharing knowledge in the areas which fascinate us the most
click

Silicone Coated Fiberglass Fabric: A Guide to Heat and Fire Resistant Fabric

By SENMA SILICONE September 17th, 2026 63 views

When high-temperature protection is required, choosing the right material is important. Silicone coated fiberglass fabric combines strong fiberglass with a protective silicone coating, making it suitable for welding, fire protection, heat shielding and thermal insulation.

This guide explains its key features, applications, temperature options and how to choose the right specification.


What Is Silicone Coated Fiberglass Fabric?

Silicone coated fiberglass fabric is woven fiberglass fabric coated with fire-retardant silicone rubber on one or both sides.

The fiberglass provides strength and heat resistance, while the silicone coating improves flexibility, abrasion resistance and resistance to moisture and oil.

This combination creates a durable heat resistant fabric for demanding industrial applications.


Key Benefits of Silicone Coated Fiberglass Fabric

Key Benefit Why It Matters

1. High Temperature Resistance

Different grades can provide temperature resistance options such as 550°C, 800°C and 1000°C+, depending on the material and construction.

The appropriate temperature grade should be selected according to the actual application and exposure conditions.

2. Fire and Flame Resistance

Fiberglass and fire-retardant silicone coating provide protection against flames, sparks, welding spatter and radiant heat.

This makes the fabric suitable for welding and other hot-work applications.

3. Flexible and Easy to Use

The fabric is flexible and easy to cut, sew, fold and fabricate.

It can be supplied in rolls or converted into blankets, curtains, covers and other protective products.

4. Durable Surface Protection

The silicone coating improves abrasion resistance and environmental resistance, making the fabric suitable for repeated use in industrial environments.

Silicone coated fiberglass fabric roll


Common Applications of Silicone Coated Fiberglass Fabric

Application Typical Use

Welding Blanket

Silicone coated fiberglass welding blankets help protect surrounding equipment, floors and work areas from welding sparks, spatter and heat.

They are commonly used for welding, grinding and cutting operations.

Welding Curtain

The fabric can be manufactured into welding curtains to separate hot-work areas and provide protection from sparks and heat.

Fire Blanket

Silicone coated fiberglass fabric can also be used to manufacture fire blankets and fire-resistant covers for industrial applications.

The material grade should be selected according to the expected temperature and exposure conditions.

Heat Shield

The flexible fabric can be used as a heat shield around pipes, machinery, engines and other heat-generating equipment.

Thermal Insulation and Equipment Covers

It is also suitable for removable insulation blankets, equipment covers, pipe insulation and thermal protection systems.

Silicone coated fiberglass fabric for heat protection


How to Choose the Right Heat Resistant Fiberglass Fabric?

Choosing the right heat resistant fiberglass fabric depends mainly on the following factors.

Selection Factor Options and Considerations
Temperature

Determine the actual temperature the fabric will be exposed to.

Common options include 550°C, 800°C and 1000°C+, with customized temperature resistance available for specific applications.

Thickness

Different thicknesses provide different handling and protection characteristics.

Available options include 0.5mm, 0.6mm, 0.7mm, 0.8mm and 1.0mm.

Width

Common roll widths include: 1.0m / 1.3m / 1.5m / 1.8m

Custom widths can also be produced according to project requirements.

Coating and Construction

The coating type, fiberglass substrate and fabric construction all affect final performance.

For this reason, the complete product specification should be considered when selecting a high temperature fiberglass fabric.


Custom Silicone Coated Fiberglass Fabric

Different applications require different levels of fire and heat protection.

Our silicone coated fiberglass fabric can be customized according to requirements, including:

Custom Option Availability
Available options Temperature resistance, Thickness, Width, Color, Coating and Fabric construction.
Temperature options Temperature options can include 550°C, 800°C and 1000°C+, depending on the selected material and construction.
Custom silicone coated fiberglass fabric
Heat resistant silicone coated fiberglass fabric product


Why Choose Silicone Coated Fiberglass Fabric?

For applications requiring heat resistance, fire protection, flexibility and durability, silicone coated fiberglass fabric provides a versatile solution.

It can be used for welding blankets, fire blankets, welding curtains, heat shields and insulation covers.

With different thicknesses, widths, colors and temperature grades available, the fabric can be adapted to various industrial requirements.

Need silicone coated fiberglass fabric for your application? Contact us with your required temperature, thickness, width and application for a customized solution.


FAQ

1. Is silicone coated fiberglass fabric fire resistant?

Yes. It is commonly used for fire protection, welding blankets, welding curtains and heat shielding. Performance depends on the specific material and construction.

2. What temperature can silicone coated fiberglass fabric withstand?

Available grades can include 550°C, 800°C and 1000°C+. The exact temperature rating should be confirmed according to the selected product specification.

3. Can it be used as a welding blanket?

Yes. It is widely used for welding blankets and welding spark protection, helping protect surrounding surfaces and equipment from sparks and heat.

4. Can the fabric be customized?

Yes. Thickness, width, color, coating and temperature resistance can be customized according to application requirements.

Get a quotation

If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
Name
Email *
Phone
Message
Leave a message
Name
Email *
Phone
Message