Under-carpet acoustic layer

Acoustic and insulation layers beneath automotive floor carpet systems.
Under-carpet insulation layers are critical for lowering interior cabin noise and mitigating structural vibrations. Lenark provides heavy-duty cabin floor sound dampening felt engineered specifically for automotive vehicle floor insulation. Formulated from needle-punched recycled PET, these materials offer controlled compression behavior and superior decoupling performance, effectively blocking road, tire, and powertrain frequencies while meeting strict automotive fogging and emission standards.
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-efficiency sound absorption felt
Needle-punched felt absorbs airborne noise beneath the cabin floor.
Automotive NVH insulation and decoupling
Dampens structure-borne noise, vibration and harshness under the carpet.
Under-carpet noise barrier insulation
Adds thermal and acoustic insulation across the floor pan.
Heavy-duty cushioning and floor leveling
Soft compression underfoot improves comfort and reduces contact noise.
Underfloor thermal and acoustic protection
Contributes to a quieter, more refined cabin environment.
Lightweight recycled composite backing
rPET delivers NVH performance at low areal weight, recycled content documented.
Everything You Need to Qualify the Material.
Under-carpet acoustic layer
