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FR Meta-Aramid Felt, 1/4" x 48"

SKU# MC0-4592B
automotive airplane marine railway

MC0-4592B is a high-performance Meta-Aramid needled acoustical insulation material designed for demanding commercial and industrial environments. Offering excellent thermal stability, flame resistance, and PFOA/PFAS-free water repellency, it delivers consistent sound dampening with a durable, unsupported construction. Ideal for OEMs and integrators requiring reliable, spec-compliant solutions in aerospace, transit, or architectural applications.

48 inches wide; 1/4 inch (0.25") thick. Sold by the yard. Includes FAA burn certificate for 25.853(a).

$150.00
Width 48 inches
Length Variable; 1-yard increments
Thickness
0.25 inches
Weight 17 oz/yard²
Material Meta-Aramid
Construction Needled, Unsupported
Color Natural/White
Flammability

  • 14 CFR (FAR) 25.853(a), Vertical Burn
  • 14 CFR (FAR) 25.853(d), Heat Release
  • 14 CFR (FAR) 25.853(d), Smoke Density
  • AITM 2.0006 Heat Release
  • AITM 2.0007 Smoke Density
  • BSS 7322 Heat Release
  • BSS 7238 Smoke Density
  • ASTM E662
  • California Technical Bulletin 117
  • FMVSS 302 (Automotive)

Car-Partial-Compliant.png

This product greatly exceeds automotive flammability standards. More cost-effective (but more flammable) alternatives may be available.

    Airplane-Partial-Compliant.png This product is acceptable for use in certain types aircraft and rotorcraft. Data regarding heat release and smoke density for other aerospace applications forthcoming.
    Boat-Partial-Compliant.png This product is water repellent but not waterproof.
    Train-Compliant.png
    This product is acceptable for use in Rail applications.

    High-Performance Acoustic Insulation

    For demanding environments that need sound control that also stands up to heat and flame, material quality is everything. Bramport Supply Co. offers FR Meta-Aramid Felt, 1/4" x 48": a high-performance needled acoustical insulation material engineered for the toughest commercial and industrial applications.

    Meta Aramid Felt Built For Performance

    Our aramid felt combines thermal stability, flame resistance, and PFOA/PFAS-free water repellency in a durable, unsupported construction. Built from meta aramid fiber, it delivers consistent sound dampening for operations that require reliable, spec-compliant solutions. It is an ideal choice for OEMs and integrators working in aerospace, transit, and architectural applications.

    Key Benefits

    • Excellent thermal stability for demanding environments
    • Flame resistance backed by aerospace test standards
    • PFOA/PFAS-free water repellency
    • Durable, needled, unsupported construction for consistent sound dampening

    Where It Performs Best

    This aramid felt serves a range of industrial and commercial needs:

    • Aerospace acoustic and thermal insulation
    • Transit and railway environments requiring spec-compliant materials
    • Architectural applications where sound control matters
    • OEM and integrator projects needing certified, consistent performance

    Browse the Collection

    Ready to source certified, high-performance materials for your next project? Explore Bramport Supply Co.'s full range of technical textiles and insulation materials, all tested and tailored for the transportation industry. Browse our collection today and equip your operation with materials you can trust.

    What is FR Meta-Aramid Felt used for?

    It is a needled acoustical insulation material designed for sound dampening and thermal stability in aerospace, transit, and architectural applications.

    Is this meta aramid felt certified for aircraft use?

    Yes; it includes an FAA burn certificate for 25.853(a).

    How is the material sold?

    It is 48 inches wide and 1/4 inch thick, sold by the yard in 1-yard increments.

    Is it treated with PFOA or PFAS?

    No; it offers PFOA/PFAS-free water repellency.