Door Seal

Has a service rating to 1000° F (538° C).  No health or environmental hazards (non-asbestos).

Flexible for easy installation around corners and is bondable to most materials.

Excellent thermal endurance and chemical resistance (pH range 4-9).  Resists most acids and alkalis*.

Will not absorb water or attract mold/mildew.

With Fil-Tec's graphite coating our door seal rope is even more durable for long life under abrasive conditions.

For extreme abrasion resistance, try Fil-Tec fiberglass rope with our stainless steel mesh jacket.

Door seals with PTFE impregnation provides the best in chemical and abrasion resistance at high temperatures.

Exhibits minimal fraying or unraveling when cut, making clean tight seals and installation easy.

Can be used for a wide variety of gasket applications and available in four density/compressibility types.

Widely used as a sealing material in the boiler, furnace, wood stove and gas appliance industries.

The preferred choice for seals between cars in the brick firing industry, and as crucible lid and pot door seals in the aluminum casting industry.

The perfect sealing material for many uneven joints because of its superior flexibility and compressibility.

When there is a need to contain hot gasses, Fil-Tec fiberglass Door Seal is the preferred material of engineers and shop foreman in your industry.

*Exceptions:  Hydrofluoric and Hot Phosphoric Acid


Features & Benefits

  • Environmentally friendly
  • Highly flexible and compressible
  • Styles include Rope and Tadpole Seals
  • Available in four density levels
  • Available in diameters from 1/8" to 2.25"
  • Tadpoles Available with Overall Widths from 1" (25mm) to 4" (100mm), Bulb Sizes from .375"  (10mm) to 1.25" (125mm)

Available with:

  • Graphite coating
  • Heat treated
  • Pressure sensitive adhesive
  • Wire jacket
  • Wire mesh core
  • PTFE Impregnation
  • Vermiculite coating (remains stable to temperatures of 1,500°F (800°c))