BSTFLEX manufactures and supplies amorphous silica fabric, high silica fabric and customized silica fabric for industrial heat protection, welding protection, furnace insulation, exhaust thermal shielding and custom fire-resistant textile applications. Our silica fabric range includes 96% silica fabric, 70% silica fabric, aluminum foil laminated silica fabric, silicone rubber coated silica fabric, vermiculite coated silica fabric and adhesive backed silica fabric.
Designed for demanding thermal environments, silica fabric provides strong heat resistance, flexibility, low thermal conductivity and excellent fabrication performance. It can be used as a base material for welding blankets, furnace curtains, removable insulation jackets, expansion joints, pipe covers, heat shield panels and custom thermal protection parts.
Compared with standard fiberglass fabric, high silica fabric offers improved temperature resistance and better dimensional stability under severe heat exposure. It is widely selected by industrial insulation manufacturers, welding blanket suppliers, exhaust insulation fabricators, foundry protection product manufacturers and OEM thermal protection buyers.

Amorphous silica fabric is a woven high-temperature textile made from silica-based yarns. The fabric contains a high level of SiO2 and is engineered for applications where flame resistance, heat insulation, molten splash resistance and flexible thermal protection are required. Its amorphous silica structure makes it suitable for non-asbestos industrial insulation products and high-temperature protective components.
BSTFLEX silica fabric can be supplied as plain fabric, coated fabric, laminated fabric, adhesive backed fabric, cut sheets or fabricated insulation parts. Different constructions are available to match working temperature, installation method, surface wear, radiant heat exposure and application requirements.
| Silica Fabric Type | Construction | Main Advantage | Typical Applications |
|---|---|---|---|
| 96% High Silica Fabric | Woven fabric made from approximately 96% SiO2 silica yarn | Excellent high temperature resistance and low thermal shrinkage | Welding blankets, furnace curtains, heat shields, insulation covers |
| 70% Silica Fabric | Woven silica fabric with medium-high SiO2 content | Balanced heat resistance and cost efficiency | Industrial insulation covers, thermal curtains, general heat protection |
| Aluminum Foil Laminated Silica Fabric | Silica fabric laminated with aluminum foil surface | Reflects radiant heat and improves surface protection | Engine bay heat shields, pipe insulation, radiant heat curtains, thermal barriers |
| Silicone Rubber Coated Silica Fabric | Silica fabric coated with silicone rubber on one side or both sides | Improves abrasion resistance, sealing performance and surface durability | Removable insulation jackets, expansion joints, flexible connectors, protective covers |
| Vermiculite Coated Silica Fabric | Silica fabric treated with vermiculite coating | Improves flame, spark and molten splash resistance | Welding protection, foundry curtains, furnace insulation, metalworking areas |
| Adhesive Backed Silica Fabric | Silica fabric with pressure sensitive adhesive backing | Easy installation on panels, ducts, equipment surfaces and heat shield parts | Thermal barrier panels, automotive heat shields, equipment protection, custom insulation pads |
| Custom Coated Silica Fabric | Silica fabric with customized coating, lamination or finishing | Developed according to working temperature, flexibility, thickness and installation needs | OEM insulation parts, special heat shield fabrication, customized thermal protection systems |
BSTFLEX focuses on high-temperature textile materials and custom thermal protection products. Our silica fabric is available in different silica contents, thicknesses, weights, widths, coatings, laminations and backing options. This allows customers to select a suitable fabric structure for both raw material supply and finished insulation product manufacturing.
High silica fabric is widely used in industries where ordinary glass fabric cannot provide enough heat resistance. It can work as a flexible thermal barrier, a fire-resistant fabric layer, a welding protection material or a base textile for fabricated insulation products.
| Application Area | Recommended Silica Fabric | Reason for Selection |
|---|---|---|
| Welding Blankets and Welding Curtains | 96% high silica fabric or vermiculite coated silica fabric | Strong resistance to flame, sparks and welding spatter |
| Furnace Curtains and Heat Screens | High silica fabric or aluminum foil laminated silica fabric | Stable performance under continuous heat and radiant heat exposure |
| Removable Insulation Jackets | Silicone coated silica fabric or plain high silica fabric | Flexible, sewable and suitable for custom insulation covers |
| Exhaust and Engine Heat Protection | Aluminum foil silica fabric or adhesive backed silica fabric | Reflects radiant heat and protects nearby components from heat damage |
| Expansion Joints and Flexible Connectors | Silicone coated silica fabric | Improves flexibility, sealing performance and mechanical surface durability |
| Foundry and Metalworking Protection | Vermiculite coated silica fabric | Improves resistance to sparks, flame and molten metal splash |
| Custom Heat Shield Fabrication | Plain, coated, laminated or adhesive backed silica fabric | Can be cut, sewn, laminated and converted into custom thermal protection parts |
| Base Material | Amorphous silica fiber yarn |
|---|---|
| Available Silica Content | 96% silica, 70% silica and customized silica grades |
| Available Surface Options | Plain, aluminum foil laminated, silicone rubber coated, vermiculite coated, adhesive backed |
| Product Form | Roll goods, cut sheets, sewn blankets, removable covers and custom fabricated insulation parts |
| Common Processing | Cutting, sewing, coating, laminating, punching, edge binding and private label packaging |
| Main Benefits | High temperature resistance, flexibility, low thermal conductivity, non-asbestos construction and excellent insulation performance |
| Typical Buyers | Industrial insulation manufacturers, welding blanket suppliers, exhaust insulation fabricators, heat shield producers and OEM thermal protection buyers |

96% high silica fabric is recommended for severe thermal insulation applications that require higher temperature resistance and better stability than ordinary fiberglass fabric. It is suitable for welding blankets, fire curtains, furnace screens, insulation jackets, removable covers and heat shield structures.
This fabric is commonly selected when customers need a high-performance thermal textile that can be cut, sewn and converted into finished protective products. It is also suitable as a base material for additional coatings or laminations.
70% silica fabric provides a practical balance between heat resistance and cost control. It is suitable for medium to high temperature insulation applications where 96% silica content is not required. This option is often used for general industrial insulation covers, protective curtains and thermal barrier products.
Aluminum foil laminated silica fabric combines the thermal insulation performance of silica fabric with the radiant heat reflection of aluminum foil. It is suitable for heat shield panels, pipe insulation, engine bay thermal barriers and industrial equipment protection where radiant heat control is important.
Silicone coated silica fabric provides improved surface durability, abrasion resistance, sealing performance and handling strength. It is widely used for removable insulation jackets, expansion joints, flexible connectors, pump covers, valve covers and other fabricated insulation products that require repeated installation or outdoor exposure.
Vermiculite coated silica fabric is designed for applications exposed to sparks, flame, welding spatter and molten splash. The vermiculite treatment helps improve surface resistance in metalworking, welding, foundry and furnace insulation environments.
Adhesive backed silica fabric is used when fast installation is required. The pressure sensitive adhesive backing allows the fabric to be applied to panels, ducts, equipment surfaces, vehicle heat shield parts and custom insulation pads. It is useful for thermal barrier applications where sewing or mechanical fixing is not convenient.
In addition to standard amorphous silica fabric and high silica fabric, BSTFLEX can support custom product development for special applications. If your project requires a different fabric weight, thickness, coating, lamination, adhesive type, roll width, cut size or finished insulation component, our team can help develop a suitable silica fabric solution.
Custom options include aluminum foil lamination, silicone rubber coating, vermiculite coating, adhesive backing, special coating color, high-temperature sewing, edge binding, eyelets, hooks, Velcro closure, custom logo packaging and sample-based production. This is especially useful for OEM buyers who need silica fabric not only as raw material but also as a finished thermal protection component.
The correct silica fabric depends on working temperature, heat type, abrasion exposure, installation method and final product structure. Plain 96% high silica fabric is preferred for high temperature insulation and welding protection. Aluminum foil laminated silica fabric is better for radiant heat reflection. Silicone coated silica fabric is useful when abrasion resistance and surface sealing are needed. Vermiculite coated silica fabric is suitable for severe spark and flame exposure. Adhesive backed silica fabric is selected when quick installation on flat or curved surfaces is required.
For custom projects, BSTFLEX can recommend the most suitable fabric construction according to your drawing, sample, working temperature, product size and application environment.
BSTFLEX supplies amorphous silica fabric, high silica fabric and coated silica fabric for industrial thermal insulation, welding protection, exhaust heat shielding and custom heat-resistant textile applications. Contact us with your required thickness, width, coating, working temperature, roll length and application details. We can provide standard rolls, custom cut sheets or fabricated insulation products according to your project requirements.
Amorphous silica fabric is a high-temperature woven textile made from silica-based yarns. It is used for thermal insulation, welding protection, fire barriers, furnace curtains, exhaust heat shielding and removable insulation covers.
High silica fabric is used for welding blankets, furnace curtains, removable insulation jackets, exhaust heat shields, expansion joints, fire barriers, pipe insulation covers and industrial thermal protection systems.
96% high silica fabric has higher SiO2 content and better high-temperature performance. 70% silica fabric offers a more economical solution for medium to high temperature insulation applications where extreme heat resistance is not required.
Yes. BSTFLEX supplies plain silica fabric, aluminum foil laminated silica fabric, silicone rubber coated silica fabric, vermiculite coated silica fabric and adhesive backed silica fabric. Custom coatings can also be developed for special applications.
Yes. 96% high silica fabric and vermiculite coated silica fabric are widely used for welding blankets and welding curtains because they provide strong resistance to flame, sparks and welding spatter.
Yes. BSTFLEX can supply silica fabric in rolls, cut sheets, sewn blankets, removable insulation covers and custom fabricated thermal protection parts according to drawings, samples or application requirements.
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