Silicone Coated Fiberglass Fabric For Removable Insulation Blanket-silicasleeve.com

Silicone coated fiberglass fabric for removable insulation blanket

May 26, 2025

Silicone coated fiberglass fabric is an excellent material for making removable insulation blankets, especially for high-temperature applications. Here's why it's a solid choice and how it works for this purpose:

Silicone coated fiberglass fabric

Why Use Silicone Coated Fiberglass for Removable Insulation Blankets?

High Temperature Resistance:
- Silicone-coated fiberglass can withstand temperatures ranging from -100°F (-73°C) to over 500°F (260°C), depending on the type of fiberglass and silicone used. This makes it ideal for applications involving steam lines, engines, boilers, pipes, and other high-temperature areas.
Durability:
- The silicone coating makes the fiberglass fabric more durable and resistant to wear, tear, and environmental factors like UV rays, ozone, and water, enhancing the lifespan of the blanket.
Flexibility and Ease of Handling:
- Silicone-coated fiberglass fabric is highly flexible, making it easier to wrap around complex shapes and install/remove for maintenance. This flexibility is essential for making removable insulation blankets.
Thermal Insulation:
- The fiberglass fibers provide excellent insulation properties by reducing heat loss. The silicone coating also adds a layer of protection, making the blanket resistant to external temperatures and offering good heat retention within the insulated area.
Non-Combustible:
- Since fiberglass is inherently non-combustible and the silicone coating doesn’t contribute to flammability, this material is safe for many industrial and commercial applications.

Benefits of Silicone-Coated Fiberglass Blankets

Water Resistance: The silicone layer repels water, preventing it from becoming saturated in humid or wet environments, which could otherwise degrade the performance of non-coated materials.
Chemical Resistance: This fabric resists many chemicals, oils, and solvents, making it suitable for environments with potential exposure to harsh substances.
Easy Customization: Silicone-coated fiberglass fabric is easy to cut and sew into custom shapes and sizes, making it perfect for tailored insulation blankets.
Maintenance Friendly: Since the blankets are removable, they are easy to clean or replace as needed, which helps in maintenance routines.

Applications of Silicone-Coated Fiberglass Insulation Blankets

Industrial Equipment: Boilers, furnaces, reactors, and pipelines that operate at high temperatures.
HVAC Systems: Ductwork insulation to prevent heat loss or gain in air-handling units.
Automotive & Aerospace: Engine compartments, exhaust systems, and other high-heat components.
Power Generation: Steam pipes, valves, and other machinery in power plants.

Fabricating a Removable Insulation Blanket

Pattern Design:
- Begin by measuring the components that need insulation, ensuring you account for all dimensions and shapes. Often, a pattern is made by tracing the equipment or pipe to ensure the blanket fits perfectly.
Cutting the Fabric:
- Use sharp scissors or a rotary cutter to cut the silicone-coated fiberglass fabric to the required size. Ensure you have enough overlap for seams and fasteners.
Seaming & Fastening:
- Sew the edges or use Velcro, snaps, or hook-and-loop fasteners to make the blanket removable. Depending on the application, you might also use eyelets for securing the blanket with ties or straps.
Thermal Layering:
- To enhance insulation, you can add additional layers, such as fiberglass or mineral wool, between the fabric layers.
Testing Fit and Effectiveness:
- After making the blanket, it should be tested in the actual working environment to ensure it fits correctly and provides the expected thermal protection.