• Identified Issues
    • Low frequency hum from the floor of the car
    • "Ringing" and vibrations of the rear wall
  • Work Performed
    • Comprehensive soundproofing
    • External treatment of wheel arches
    • Soundproofing of the front panel
  • Materials Used
    • StP Gold
    • StP Biplast
    • StP Noiseblock
    • StP AeroFlex
Photo Report of Completed Work
The owner of the car came to us for partial soundproofing. He was most concerned about the hum from the floor of the car and vibrations from the rear wall, which caused it to "ring" on uneven surfaces and at high speeds.

Having disassembled the interior, we begin soundproofing from the roof.
Roof Sound Proofing

We remove the standard material, then clean the roof and degrease the metal.

Roof Sound Proofing
  • We install the StP Gold vibration absorber as the first layer.
Roof Sound Proofing
  • The second layer we install is the sound absorber StP Biplast
  • We clean the interior floor from dirt and dust accumulated over the years of use.

The first layer we install on the cabin floor is vibration-absorbing material StP Gold. High KMP will allow the material to effectively absorb vibrations and minimize their transmission to adjacent surfaces.

  • As a second layer, we install the StP Noiseblock soundproofing membrane on the interior floor. It consists of a heavy, highly filled polymer covered with a layer of non-woven fabric.

To treat the rear wall of the car, we use the vibration absorber StP Aero. We treat the shelf under the rear seats with StP Aero Plus.

The second layer is the relief sound absorber StP Biplast applied to the rear wall.

Contact us
Working hours: 10:00 – 18:00
Unit 9, 3 Middleton Road, Cromer, NSW, 2099

0415 623 634
info@carsounddeadening.com.au