Wheel-arch acoustic liner

Acoustic liner and backing layers for wheel-arch noise control.
Exterior and interior wheel house environments require rugged materials capable of withstanding severe exposure conditions while maintaining sound-deadening performance. Lenark manufactures specialized road noise damping felt variants tailored for wheel well acoustic liners. These high-density, needle-punched materials are engineered to absorb tire resonance, gravel impact sound, and water splash noise, significantly improving overall vehicle NVH ratings while ensuring compatibility with downstream thermal molding workflows.
rPET Options for Trunk Liner Backing.

rPET Acoustic Felt
Needle-punched recycled PET felt for acoustic absorption and cushioned backing behind the trunk liner face. The primary NVH layer.

rPET Nonwoven: Interior grade
Lighter interior-grade nonwoven used as a backing and substrate layer where a clean, conversion-friendly face matters more than mass.
Specify to Your Part, Qualify Once, Reorder Against the Same Spec.
Ranges are indicative. Share your target GSM, thickness, color and format and we will confirm what we can supply against your part.

Supplied the Way Your Line Converts It.
Roll
Master rolls for continuous feed and high-volume conversion.
Sheet
Flat sheets cut to a working size for press and mould lines.
Slit roll
Narrow rolls slit to your width for laminating and edge work.
Cut-to-size
Blanks cut to part dimensions to reduce in-house scrap.
What the Material Does.
High-exposure sound absorption felt
Absorbs road and tyre noise generated at the wheel arch.
Tyre resonance noise reduction
Reduces structure-borne noise and vibration reaching the cabin.
Wheel well acoustic liners backing
Backs and reinforces the moulded wheel-arch liner.
Lightweight recycled material support
rPET keeps liner weight low, with recycled content documented per batch.
Multi-layered interior conversion support
Moulds, cuts and laminates to suit wheel-arch liner production.
Durability support, depending on final design
Holds up to in-service exposure when specified for the final design.
Everything You Need to Qualify the Material.
Wheel-arch acoustic liner
