Home / SGM Prime. Best materials / Сar sound insulation SGM Prime Barrier 3 mm

Сar sound insulation SGM Prime Barrier 3 mm is the highest-density automotive sound deadening membrane available. With its 3 mm thickness, it provides up to 34 dB of sound insulation when applied as a third layer over an absorber or a soundproofing membrane on vehicle floor panels and wheel arches.

The material is a modified butyl rubber mastic with added polymers, laminated to a non-woven fabric base. Its backing features a moisture-resistant reinforcing adhesive layer that forms a strong, sealed bond with the sound-absorbing layer underneath, effectively blocking moisture.

  • Sheet thickness, mm: 3
  • Sheet size, cm: 50х80
  • Weight per 1 m², kg: 2,9
  • KMP, conventional units: not less than 0.12
  • Noise absorption efficiency: up to 34 dB
  • Adhesion to metal, N/cm²: from 5
  • Number of sheets in a package, pcs: 10
  • Operating temperature range, ℃: from -40 to +120
  • Installation method: does not require heating
  • Moisture resistance: yes

Advantages:

  • Record density and efficiency among car sound insulation membranes;
  • Maximum sound insulation up to 34 dB with minimum thickness;
  • Absolute waterproofing of underlying layers;
  • Sealed connection into a single coating.

Recommended areas of application:

Trunk

Floor

Сar sound insulation SGM Prime Barrier

PRIME

Сar sound insulation SGM Prime Barrier 3 mm is the highest-density membrane on the market for automotive soundproofing. It's a third-layer finishing material with record-breaking efficiency.

  • Thickness, mm: 3
  • Sheet size, cm: 50х80
  • Noise absorption efficiency: up to 34 dB
  • Application areas: gender, trunk

Sheet thickness:

3 mm

0 pcs.

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