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Hanno®-Fiber 25H

Sound insulating element with very high airborne sound absorption



Hanno®-Fiber 25H

Product properties

The sound insulating element consists of a special hydrophobic polyester fleece material with very high airborne sound absorption.

Product properties

  • 100 % polyester fiber fleece
  • Very good acoustic properties
  • Good ultraviolet resistance
  • Rot resistant
  • With hydrophobic and oleophobic finish

Form of Delivery

  • Cut, punched elements
  • Self-adhesive (pressure-sensitive acrylate adhesive)
  • Available in 10 to 50 mm thickness


Install only on dry, grease-free, clean surfaces; press full surface firmly in contact. Using a sharp knife, you can cut the material easily to the size you need. Hanno®-Fiber 25H can be finished to be self-adhesive; it can be cut or punched.



Technical problem solutions in automotive industry, rail, machine building and apparatus construction.



The material does not produce any extensive contamination. Small amounts of adhesive from parts with self-adhesive finish can be removed with petrol. The safety requirements of the cleaner must be observed.



Materials with fleece structure tend to change dimensions during processing (punching, cutting, compression, wrapping, installation, etc.). Compliance with dmensional tolerances of ±10% is possible. If special requirements on the dimensional stability are important, please contact our customer service team.


Environment and disposal

Hanno®-Fiber 25H can be disposed of as household waste in landfills or waste incineration plants. Local waste disposal regulations must be observed.