bitumen

Isomass MB8.0

Isomass MB8.0 is produced from bitumen with added mineral fillers and synthetic rubber. Its weigth is 8 Kg/m². This highly viscoelastic material is designed to minimise acoustic and vibration radiation of sheet metal.

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Product Description

is produced from bitumen with added mineral fillers and synthetic rubber.  This highly viscoelastic material is designed to minimise acoustic and vibration radiation of sheet metal. It also improves airborne sound insulation performance , due to its high specific mass. The full self-adhesive backing makes the material easy to install.

Colour

Black

Application

Bitumen based damping sheets  are used as vibration damper for engines, electrical equipment, metal furniture, metal sheets ….. They are applicable as sound insulation  in engine rooms of machines, vehicles, boats, building ans construction.

Operating Temperature

  • short period :   -30 °C up to +100 °C
  • continuous  :  -30 °C up to +80 °C

Fire Performance

Isomass MB8.0
meets the requirements of FMVSS 302 :  SE BR  ( < 100 mm )

Acoustic Performance

  • Minimum Transmission Loss (dB) on 1.0mm Steel
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz  4000 Hz
15 21 28 33 39  41

Dimensions ( mm ) & Weigth

Lenght Width Thickness Weigth
1000 1000 4.5 8 Kg/m²

Specific formats and cut-outs on demand.

Adhesive

Bonding surfaces must be smooth, clean and dry. Ideal tape application temperature is 20 to 35 °C. Apply firm  pressure for a good adhesive contact and bond strength. The ultimate bond strength will be achieved after 24 hours.

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