Anhui Parker New Material Co.,Ltd
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insulation blanket manufacturer
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Silicone Coated Fiberglass Tadpole Gasket

Silicone coated fiberglass tadpole gasket is a flexible thermal sealing product designed for oven doors, industrial equipment doors, dampers, removable panels, and enclosure joints. Made with a silicone coated fiberglass outer cover and fiberglass core, it combines sealing flexibility, surface conformity, and stable performance in moderate high temperature environments. It is suitable for irregular sealing surfaces and repeated open-close applications where standard flat tapes cannot provide enough compression or durability. Based on the reference product class, this construction is commonly positioned for service up to 500°F / 260°C.
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    Shanghai, Ningbo
Product Detail


Silicone Coated Fiberglass Tadpole Gasket

Silicone coated fiberglass tadpole gasket is a flexible thermal sealing product designed for oven doors, dampers, access panels, removable covers, and industrial enclosure joints. Built with a silicone coated fiberglass outer cover and a fiberglass core, it combines clean surface performance, flexible compression, and reliable sealing stability for moderate high temperature service.

The bulb-and-tail profile helps the gasket conform to uneven contact surfaces while allowing secure mechanical attachment. Compared with flat gasket tape, this structure delivers better compression control, improved recovery, and more stable sealing in applications exposed to door cycling, vibration, or thermal expansion.


Why This Tadpole Gasket Works

The silicone coated fiberglass outer cover creates a non-porous and durable surface that performs well in demanding industrial environments. The fiberglass core provides flexible support for the bulb section, helping the gasket compress effectively against mating surfaces. This construction is well suited for thermal door seals, panel joints, and enclosure openings where heat containment and reliable fit matter.

For OEM equipment and replacement sealing projects, this material combination offers a strong balance between temperature capability, flexibility, and production consistency. It is a practical choice when the operating environment requires stable sealing performance without moving to more expensive ultra-high-temperature materials.


Key Features

  • Silicone coated fiberglass cover
  • Fiberglass core construction
  • Stable service up to 500°F / 260°C
  • Excellent resistance to thermal shock and vibration
  • Suitable for irregular sealing surfaces
  • Non-porous outer surface
  • Resistant to deterioration from ozone, weathering, corona, and radiation
  • Suitable for repeated opening and closing applications
  • Custom sizes and custom profiles available


Typical Applications

  • Commercial oven door seals
  • Industrial oven door seals
  • Thermal seals for doors, dampers, and panel joints
  • OEM thermal door and enclosure seals
  • Access cover and removable panel sealing systems
  • General industrial heat containment equipment


Product Structure

Item Description
Product Name Silicone Coated Fiberglass Tadpole Gasket
Construction Silicone Coated Fiberglass Cover / Fiberglass Core
Working Temperature Up to 500°F / 260°C
Function Thermal sealing, flexible compression sealing, heat containment
Typical Use Doors, dampers, panel joints, thermal enclosures
Supply Form Cut lengths, fabricated parts, custom production
Customization Bulb diameter, overall width, tail width, profile type, fabrication method


Available Custom Options

  • Custom bulb diameter
  • Custom overall width
  • Custom tail width
  • custom profiles
  • Different cut lengths and fabricated shapes
  • Production according to drawing or sample


How to Choose the Right Silicone Coated Tadpole Gasket

When selecting a tadpole gasket, confirm the operating temperature, sealing pressure, door or panel structure, compression gap, and installation method. For oven doors, dampers, and access openings, the correct bulb diameter and overall width are critical to achieving long-term sealing stability. If the mating surface is uneven or the equipment is opened frequently, a properly matched tadpole profile will perform better than flat sealing tape.


Use Together With


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Frequently Asked Questions

What is a silicone coated fiberglass tadpole gasket used for?

It is used for thermal sealing on oven doors, dampers, access panels, removable covers, and enclosure joints where a flexible bulb-and-tail profile is needed.

What is the advantage of a silicone coated fiberglass cover?

The silicone coated fiberglass outer layer provides a cleaner and more durable sealing surface while improving resistance to weathering, ozone, corona, and general environmental exposure.

Why use a tadpole gasket instead of flat gasket tape?

A tadpole gasket provides a compressible bulb section and a secure tail section. This allows better gap filling, improved recovery, and more stable sealing on uneven or moving surfaces.

Can you make custom sizes and profiles?

Yes. We can manufacture custom tadpole gaskets according to your dimensions, profile requirements, drawing, or sample.


Request a Quote

Need a silicone coated fiberglass tadpole gasket for doors, dampers, or industrial thermal enclosure sealing? Send us your profile drawing, size, working temperature, and application details.

Contact Us for Price and Custom Production


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If you have questions or suggestions, please leave us a message,we will reply you as soon as we can!

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