Second Skin Audio: Luxury Liner Pro Sheets
Road noise, especially on the highway, can be enough to distort any car audio system, and in some vehicles can even prevent a normal conversation. Second Skin Luxury Liner Pro is our best automotive sound barrier insulation, designed to be used on top of our vibration dampers to block the transfer of the most difficult airborne sound waves. Keep out road noise and other disruptive noises with a noise barrier from Second Skin Audio.
- 3/8” thick sheet of fused mass loaded vinyl and closed cell foam
- Each sheet is 24” x 54” (9 Sq Ft)
- Weight: 1.25 pounds per square foot
- Raw virgin mass loaded vinyl (MLV) is flexible and won’t smell, perfect for vehicles
- Closed cell foam (CCF) acts as a decoupler to simplify installation and adds thermal insulation
- Temperature Rating: 180°F
- Insulates for both extreme noise (STC rating: 28) and temperature (r-value per inch: 4.45)
- Apply with a spray adhesive or strong double-sided tape
- Made in the USA
Product Usage Tips


Sound Transmission Loss
Frequency (Hz) |
125 |
250 |
500 |
1000 |
2000 |
4000 |
Sound Transmission Loss (dB) |
20 |
21 |
25 |
28 |
32 |
42
|
STC Rating: 28
Thermal Insulation R-Value
Direction of Heat Flow |
R-Value |
Up |
9.50 |
Down |
17.75 |
Horizontal |
11.22 |
R-Value per inch: 4.45 (roughly 50% more than many types of home insulation)