BSTFLEX manufactures industrial welding blankets and welding fire blankets for protecting equipment, floors, machinery and surrounding work areas from sparks, welding spatter, slag, radiant heat and other hazards generated during welding, cutting, grinding and hot work.
Our welding blanket range includes fiberglass, silica, silicone coated fiberglass, silicone coated silica, aluminized fiberglass and carbon felt constructions. Different materials provide different levels of spark containment, heat resistance, abrasion resistance, flexibility and radiant heat protection, allowing buyers to select a blanket according to the actual working environment instead of relying on one material for every application.

Industrial Welding Blanket Materials
BSTFLEX supplies multiple welding blanket constructions for general fabrication, maintenance, metalworking, shipbuilding, automotive repair, industrial plants and other hot work environments.
-
Fiberglass Welding Blankets – economical protection for welding sparks, spatter and general industrial hot work.
-
Silica Welding Blankets – designed for applications requiring higher temperature resistance and demanding thermal protection.
-
Silicone Coated Welding Blankets – combine heat protection with improved abrasion resistance, handling and surface durability.
-
Aluminized Welding Blankets – designed to reflect radiant heat while providing a protective barrier around high-heat work areas.
-
Carbon Felt Welding Blankets – lightweight, flexible thermal protection for demanding welding, cutting and high-temperature applications.
-
Acrylic Coated Fiberglass Welding Blankets – suitable for routine industrial spark and spatter protection where handling durability is important.
Welding Blankets for Welding, Cutting and Grinding
A properly selected welding blanket can be used as a temporary protective barrier around welding stations, machinery, vehicle components, fabrication tables and maintenance areas. Depending on the material and construction, welding blankets can help contain sparks and molten spatter, protect nearby surfaces and reduce exposure to radiant heat.
Typical applications include MIG and TIG welding, arc welding, plasma cutting, oxy-fuel cutting, grinding, brazing, maintenance work and other industrial hot work operations.
Welding Blanket Roll or Finished Blanket
BSTFLEX can supply welding blanket materials in roll form or manufacture finished blankets according to project requirements. Finished configurations can include cut-to-size panels, reinforced edges, high-temperature sewing thread and optional grommets or eyelets for hanging and securing the blanket.
Custom production is available for different widths, lengths, fabric weights, coatings and finished dimensions, making BSTFLEX suitable for OEM programs, industrial distributors, safety equipment suppliers and project-based purchasing.
How to Select a Welding Fire Blanket
The correct welding fire blanket should be selected according to the type of hot work, expected temperature exposure, orientation of the blanket, amount of sparks or molten spatter, radiant heat level and required service life.
For general spark protection, fiberglass-based constructions are commonly considered. Where higher thermal exposure is expected, silica or carbon felt materials may be more suitable. Silicone coatings can improve handling and abrasion durability, while aluminized surfaces are useful when radiant heat reflection is an important requirement.
If you are unsure which material is suitable, provide BSTFLEX with the working temperature, heat source, blanket position, dimensions and application conditions. Our team can recommend an appropriate material and construction.
Custom Welding Blanket Manufacturer
As a welding blanket manufacturer, BSTFLEX supports both standard industrial requirements and custom OEM production. We can manufacture welding blankets according to drawings, dimensions, material specifications or samples.
-
Custom blanket width and length
-
Roll goods and finished welding blankets
-
Different fiberglass, silica and specialty thermal fabrics
-
Silicone, acrylic and other coated constructions
-
Aluminized reflective surfaces
-
Reinforced edges and hems
-
Optional grommets or eyelets
-
High-temperature sewing
-
OEM and private-label production
-
Prototype and bulk production
For industrial projects, distributor requirements or OEM applications, contact BSTFLEX with your required material, temperature range, dimensions, annual quantity and operating conditions for a quotation.

Frequently Asked Questions About Welding Blankets
What is a welding blanket?
A welding blanket is a heat-resistant protective fabric used around welding and other hot work operations to help shield nearby equipment, surfaces and work areas from sparks, spatter, slag and heat.
What materials are welding blankets made from?
Industrial welding blankets can be manufactured from fiberglass, high-silica fabric, silicone coated fiberglass, silicone coated silica, aluminized fiberglass, carbon felt and other high-temperature textile materials.
What is the difference between a fiberglass welding blanket and a silica welding blanket?
Fiberglass welding blankets are commonly used for general spark and spatter protection. Silica-based blankets are selected when the application requires increased temperature resistance. The final choice should also consider blanket orientation, direct heat exposure, coating and fabric weight.
Can welding blankets be customized?
Yes. BSTFLEX can manufacture custom welding blankets in different sizes, materials, fabric weights and finished constructions. Options can include reinforced hems, high-temperature sewing, grommets, eyelets and custom packaging.
Can you supply welding blanket rolls?
Yes. Welding blanket fabrics can be supplied as roll goods for distributors, fabricators and customers that cut or sew finished blankets locally. Finished custom blankets are also available.
How do I choose the correct welding blanket?
Specify the welding or hot work process, expected temperature, spark or spatter level, radiant heat exposure, blanket orientation, dimensions and required service life. These factors determine the most appropriate fabric, coating and construction.
-
Acrylic Coated Fiberglass Welding Blanket
The Acrylic Coated Fiberglass Welding Blanket is a reliable and cost-effective solution designed to protect personnel, equipment, and work areas from welding sparks, spatter, and moderate heat exposure. Manufactured from high-quality fiberglass fabric with a durable acrylic coating, this welding blanket offers excellent flame resistance, flexibility, and abrasion durability for daily industrial use. Engineered for welding, cutting, and hot work applications, it provides effective spark containment while remaining lightweight and easy to handle. Compared with plain fiberglass materials, the acrylic coating improves surface strength, reduces fiber shedding, and extends service life—making it an ideal choice for fabrication shops, maintenance operations, and industrial safety protection.
read more
-
Aluminized Fiberglass Welding Blanket
Our Aluminized Fiberglass Welding Blanket is a heavy-duty industrial heat protection solution designed to reflect radiant heat and withstand extreme temperatures. Featuring a dual-sided construction with aluminum foil and fiberglass fabric, it delivers reliable performance up to 1100°F, making it ideal for welding, fabrication, and industrial insulation applications.
read more
-
-
Heat Resistant Plumbers Soldering Mat
Our Heat Resistant Plumbers Soldering Mat offers exceptional protection for surrounding surfaces during soldering and brazing. Made with an asbestos-free silica outer layer and insulated inner layer, it withstands indirect flames up to 1260°C. Ideal for plumbing and soldering applications, it is available in custom sizes and materials to meet specific needs. Lightweight, flexible, and durable, this mat is a must-have for professionals and DIY users alike.
read more
-
Silicone Coated Fiberglass Welding Blanket
The Silicone Coated Fiberglass Welding Blanket offers premium protection against heat, sparks, and molten metal in industrial environments. With a fiberglass core and durable silicone coating, it provides excellent resistance to high temperatures, abrasion, and chemicals. This flexible, fire-retardant blanket is ideal for welding, grinding, and heat shielding applications, ensuring the safety of workers, equipment, and surrounding areas in industries such as metal fabrication, shipbuilding, and automotive repair. Durable and versatile, it’s the perfect solution for demanding industrial tasks.
read more
-
Heat Cleaned Fiberglass Welding Blanket
The Heat Cleaned Tan Fiberglass Welding Blanket provides exceptional protection against sparks and heat, rated for temperatures up to 1000°F (538°C). Designed specifically for vertical applications, it features a heat-cleaned finish for enhanced durability and safety. Available without grommets, this lightweight and flexible blanket can be easily customized in various sizes or rolls. Ideal for welding, metal fabrication, and industrial maintenance, it ensures a safer working environment by minimizing fire hazards. Trust BSTFLEX for reliable, high-quality thermal insulation solutions tailored to your needs.
read more
-
Acrylic Coated Fiberglass Welding Blanket
The Acrylic Coated Fiberglass Welding Blanket offers medium-duty protection against sparks, spatter, and abrasion in industrial environments. With a melt temperature of 1000°F (537°C), this fire-resistant blanket is ideal for welding applications, providing excellent shielding on vertical surfaces. Its acrylic coating enhances resistance to water, most chemicals, and wear while ensuring high visibility for safety. Designed primarily for protecting surfaces and personnel, this blanket is not recommended for stress relief but is essential for safeguarding equipment and maintaining safety standards in metalworking, automotive repair, and fabrication industries.
read more
-
Carbon Fiber Felt Welding Blanket
The Carbon Fiber Felt Welding Blanket offers superior protection in high-heat environments such as welding, cutting, and metalworking. Made from durable carbon fiber felt, it withstands temperatures up to 1800°F (980°C) while remaining lightweight and flexible. Its non-flammable, abrasion-resistant design ensures safety from sparks, molten splatter, and extreme heat. Ideal for industrial, construction, and manufacturing settings, this welding blanket protects equipment, surfaces, and workers, extending its service life and reducing fire hazards. A reliable, high-performance solution for safeguarding critical areas in demanding applications.
read more
-
Silica Fabric Welding Blankets
Silica fabric welding blankets provide exceptional heat protection for high-temperature applications. Available in white or tan, and made from 70% or 96% silica cloth, these blankets come in 18oz or 36oz weights and .030 or .060 inch thicknesses. Custom sizes are available, with finished dimensions reduced by 3" - 8" due to hems and seams. Sewn with extra high heat thread and optional grommets, they offer durable and flexible protection for welding, metalworking, and industrial tasks.
read more
first page
1
2
last page
[ a total of 2 pages]