Sound insulation of a motor compartment

Mister H. from Marktoberdorf (Germany) reports:

For the sound insulation of the motor compartment of a Caterham Super Seven the acoustic panels soni WAVE 30 mm, without self-adhesive rear face were applied to the inside of the car body in the motor compartement.

Result: very satisfying!

Note: temperature resistance of soni WAVE : approx. from  -40°C to +100°C