398FR - 4"

FLAME REATRDANT GLASS CLOTH TAPE, 4INX36 Yards
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About this product
The 398FR‑4 is a 4‑inch‑wide, 36‑yard roll of flame‑retardant glass cloth tape designed for high‑temperature insulation and protection in aerospace applications. Woven from heat‑resistant glass fibers and coated with a fire‑proof adhesive, this tape resists temperatures up to 550 °C, protects wiring bundles, ducts, and hoses from radiant heat, and meets demanding aviation safety standards.
398FR - 4" Datasheet
UOM: EA
Stock Location: Dubai
Hazardous Item: Non-Hazardous Item
Lead Time: Stock
Certification: MFG CERTS
8130/EASA Eligible: Yes
PRODUCT DESCRIPTION

398FR - 4"

  • High-Temperature Resistance: Withstands continuous exposure up to 550 °C without degrading.

  • Flame Retardant: Self‑extinguishing within seconds of flame removal for enhanced fire safety.

  • Glass Cloth Construction: Durable woven fibers provide tear resistance and dimensional stability.

  • Pressure-Sensitive Adhesive: Sticks securely to metal, composite, and rubber surfaces with no primer.


  • Wrap around ducts and hoses to shield from exhaust heat.

  • Patch and reinforce firewalls and thermal barriers.

  • Insulate fuel hoses in engine compartments.

  • Reinforce and seal flexible ducts in environmental control systems.


  • Can the tape be used on curved or irregular surfaces?

Yes, its glass cloth weave and adhesive backing conform easily to complex shapes and tight bends.

  • How does it perform in the presence of hydraulic fluids?

The tape is chemically resistant and will not degrade when exposed to aviation hydraulic fluids or oils.

  • How should I store unused rolls?

Store in a cool, dry place away from direct sunlight. Shelf life exceeds five years under recommended conditions.


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