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Specifications
SKU: STP-PLASMA
STP Plasma Car Sound Insulation Sheet
STP Plasma is listed as a 4 mm multilayer automotive sound-insulation sheet. It combines a polypropylene-foam sound-absorbing layer with a mastic membrane, providing two functional layers in one sheet.
Listing Specifications
| Model | STP Plasma |
| Product type | Car sound-insulation sheet |
| Construction stated in listing | Polypropylene-foam sound-absorbing layer with mastic membrane |
| Thickness | 4 mm |
| Sheet size | 750 × 470 mm |
| Package coverage | 3.53 m² (10 sheets) |
| Recommended areas | Wheel arches, rear fenders, trunk and doors |
| Installation position stated in listing | Over a vibration-isolation layer |
| Adhesive layer | Moisture-resistant mastic adhesive layer |
Panel coverage, final sheet quantity and suitability vary with vehicle panel size, access and the installation design. Please confirm the required quantity with City Sound Automart before installation.
Installation & Compatibility
STP Plasma is listed for wheel arches, rear fenders, trunk and door panels. It is intended to be installed over a vibration-isolation layer as part of a multi-layer treatment. Final compatibility depends on the selected panel area, available space, surface preparation and the vehicle’s existing trim; City Sound Automart can assess the vehicle before installation.
Common Questions
Where should STP Plasma be installed?
It is listed for wheel arches, rear fenders, trunk and doors, over a vibration-isolation layer. The installer should confirm the correct panels and treatment order for the vehicle.
What should I expect after installation?
When suitable panels are properly treated, the aim is a more controlled cabin environment. The final result depends on the treated area, material coverage, vehicle construction and installation quality.
How many sheets does my car need?
Each package is listed as covering 3.53 m² across 10 sheets. The required quantity depends on the selected panels and the vehicle’s measured panel area.
How does warranty work?
Please confirm the applicable product and installation warranty coverage with City Sound Automart at the time of purchase.
Inquiry - STP Plasma Car Sound Insulation Sheet
