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Sound-teK FM 140 ALU
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Sound-teK FM 140 ALU is a non-combustible Rock Mineral Wool felt produced without organic substances. It’s aluminium faced and can be used for sound insulation.

The product will be used as  sealing and should be covered with a plaster or gypsum to ensure that is fixed.

Application

  • Sound absorbers for rectangular and circular air ducts

The product is recommended for sound insulation of defined Thermo-teK applications
within technical insulation where:

  • Acoustic decoupling is required.
  • A filling-in the gaps material between wall/ceiling and rectangular/circular ducts is required
  • It's necessary to close the rectangular and circular ducts openings
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CE
RAL
EUCEB
Material Melting Point
Sound-teK FM 140 ALU
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product.tabs.documents

product.tabs.details

Sound-teK FM 140 ALU is a non-combustible Rock Mineral Wool felt produced without organic substances. It’s aluminium faced and can be used for sound insulation.

The product will be used as  sealing and should be covered with a plaster or gypsum to ensure that is fixed.

Application

  • Sound absorbers for rectangular and circular air ducts

The product is recommended for sound insulation of defined Thermo-teK applications
within technical insulation where:

  • Acoustic decoupling is required.
  • A filling-in the gaps material between wall/ceiling and rectangular/circular ducts is required
  • It's necessary to close the rectangular and circular ducts openings

THERMAL CONDUCTIVITY CALCULATOR

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Technical data sheet Sound-teK FM 140 ALU TDS
pdf/28 Dec 2025/151.6 KB
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DoP Sound-teK FM 140 ALU
pdf/20 May 2022/105.7 KB
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Packaging specifications Sound-teK BD, FM
pdf/15 Sep 2025/32.0 KB
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product.technical_data

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Reaction to fireA1
Apparent density140kg/m3
FacingAluminium
Product typeFelt mat
Insulation solution for:HVAC