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Vehicle audio solutions since 2001

Car Sound Deadening & Vehicle Soundproofing

Reduce road noise, panel vibration and unwanted rattles with our range of car sound deadening mats, acoustic insulation and vehicle soundproofing products. Suitable for cars, vans, campervans and commercial vehicles, these materials can be applied to doors, floors, boots, roofs, wheel arches and interior body panels.
Choose from trusted automotive sound-deadening brands including Dodo Mat, Comfort Mat and Skinz, alongside application rollers and fitting accessories. Whether you want a quieter cabin or improved performance from a car audio system, InCarTec can help you select the right treatment and coverage for your vehicle.

Skinz Expert Sound deadening sheet (7 PACK)

One of the most important and regularly forgotten components to any audio upgrade is sound deadening. It can vastly enhance your vehicles sound upgrade by reducing sound vibration, eliminating outside road noise and creating a more acoustic environment, magnifying the sound quality of your system.
Available in a 7-sheet pack, these premium sound deadening sheets are perfect for vehicle installations on doors, floors, wheel arches and firewalls.
Stock code:SK-7RP Price: £41.99 (£34.99 ex. VAT)

Dodo Mat DEAD-EZY 1.5mm Sound Deadening Roll – 5 Metres (2.5 sq.m Coverage)

Dodo Mat DEAD-EZY is a self-adhesive butyl sound deadening roll for cars, vans, campervans and vehicle conversions. Supplied as one flexible 0.5 × 5m foil-backed sheet, it can be cut and shaped to treat doors, floors, roofs, wheel arches and side panels. The 1.5mm damping material helps reduce panel vibration, rattles and structural noise while providing a convenient continuous sheet for large or custom-shaped areas. Total coverage is approximately 2.5m² or 26.9ft².
Stock code:85-322 Price: £37.00 (£30.83 ex. VAT)

Dodo Mat DEAD-EZY 1.5mm Sound Deadening Mat – 40 Sheets (3.7 sq.m Coverage)

Dodo Mat DEAD-EZY is an easy-to-install, self-adhesive butyl sound deadening mat for cars, vans, campervans and vehicle conversions. This larger pack contains 40 flexible, foil-backed 1.5mm sheets that help reduce panel vibration, rattles and structural noise across doors, floors, roofs, wheel arches and side panels. Each sheet can be cut, shaped, peeled and applied directly to clean vehicle metalwork. Total pack coverage is approximately 3.7m² or 40ft².
Stock code:85-321 Price: £55.00 (£45.83 ex. VAT)

Dodo Mat DEAD-EZY 1.5mm Sound Deadening Mat – 20 Sheets (1.8 sq.m Coverage)

Dodo DEAD-EZY is an easy-to-install, self-adhesive butyl sound deadening mat for cars, vans, campervans and vehicle conversions. The pack contains 20 flexible, foil-backed 1.5mm sheets that help reduce panel vibration, rattles and structural noise across doors, floors, roofs, wheel arches and side panels. Each sheet can be cut, shaped, peeled and applied directly to clean vehicle metalwork. Total coverage is approximately 1.8m² or 20ft².
Stock code:85-320 Price: £29.99 (£24.99 ex. VAT)

Comfort Mat Door Kit Complete Sound Deadening Kit for 2 Doors

The Comfort Mat Door Kit is a complete sound deadening solution designed for treating two vehicle doors. Combining Comfort Mat VESPA vibration damping, BRONZE damping material, ULTRASOFT sound absorption and TSUNAMI acoustic treatment, this kit helps reduce road noise, minimise panel resonance and significantly improve speaker performance. Ideal for factory and aftermarket car audio upgrades, the kit creates a stronger, quieter and more acoustically controlled door structure for improved midbass response and overall sound quality.
Stock code:85-311 Price: £94.90 (£79.08 ex. VAT)

Comfort Mat Grillon Tape Anti-Creak Tape 15mm x 5m Roll

Comfort Mat Grillon Tape is a professional anti-creak tape supplied as a 15mm x 5m roll. Designed to eliminate squeaks, rattles and unwanted noise between plastic interior panels, dashboards and trim components, this 1.6mm thick felt tape helps create a quieter and more refined vehicle interior. Featuring water-resistant adhesive and excellent flexibility, Grillon Tape is ideal for car audio installations, dashboard repairs, door card installations and vehicle interior restoration projects.
Stock code:85-310 Price: £4.00 (£3.33 ex. VAT)

Comfort Mat Titan 8mm Premium Sound Isolator Sheets (Pack of 5)

Comfort Mat Integra 6mm is a lightweight sound isolator supplied as a pack of 5 sheets, specifically designed for vehicle doors. Used as a second layer on top of a vibration deadening mat, Integra combines a sound-absorbing layer with a waterproof acoustic membrane to reduce road noise, wind noise and unwanted resonance while improving speaker performance. With noise reduction of up to 28dB and a low weight of just 0.45kg per sheet, it is ideal for car audio installations and vehicle soundproofing projects where effective acoustic isolation and minimal added weight are important.
Stock code:85-309 Price: £104.99 (£87.49 ex. VAT)

Comfort Mat Integra 6mm Sound Isolator Sheets (Pack of 5)

Comfort Mat Integra 6mm is a lightweight sound isolator supplied as a pack of 5 sheets, specifically designed for vehicle doors. Used as a second layer on top of a vibration deadening mat, Integra combines a sound-absorbing layer with a waterproof acoustic membrane to reduce road noise, wind noise and unwanted resonance while improving speaker performance. With noise reduction of up to 28dB and a low weight of just 0.45kg per sheet, it is ideal for car audio installations and vehicle soundproofing projects where effective acoustic isolation and minimal added weight are important.
Stock code:85-308 Price: £64.99 (£54.16 ex. VAT)

Comfort Mat Raptor 4mm Sound Isolator Sheets (Pack of 5)

Comfort Mat Raptor 4mm is a lightweight multi-layer sound isolator supplied as a pack of 5 sheets. Designed for installation as a second layer over vibration damping materials, it combines a high-density acoustic membrane, sound-absorbing layer and waterproof adhesive to reduce road noise, tyre noise and engine noise by up to 30dB. Its slim 4mm profile allows installation in tight spaces while delivering excellent acoustic isolation. Ideal for vehicle floors, wheel arches, firewalls, campervans and motorhomes.
Stock code:85-307 Price: £70.00 (£58.33 ex. VAT)

Comfort Mat Aerospace Volt 2.5mm Lightweight Sound Deadening Sheets (Pack of 10)

Comfort Mat Aerospace Volt 2.5mm is supplied as a pack of 10 lightweight sound deadening sheets and is the thinnest and lightest material in the Aerospace Series. Combining effective anti-vibration performance with advanced sound insulation, it is designed for vehicles where added weight is critical, including electric vehicles, sports cars and performance vehicles. With a thickness of just 2.5mm and a surface weight of only 2.28kg/m², Aerospace Volt is ideal for doors, roofs, hoods and trunk lids, helping reduce vibration, resonance and unwanted road noise while improving vehicle refinement and car audio performance.
Stock code:85-306 Price: £128.99 (£107.49 ex. VAT)

Comfort Mat Aerospace Zenith 9mm Multi-Layer Sound Deadening Sheets (Pack of 9)

Comfort Mat Aerospace Zenith 9mm is supplied as a pack of 9 high-performance sound deadening sheets. Designed for vehicle floors and wheel arches, Zenith combines advanced vibration damping with powerful sound insulation in a single-layer material. Its multilayer construction includes 100-micron foil, a 3mm heavy membrane and 6mm mastic with foamed granules, helping reduce road noise, vibration and resonance. Ideal for premium car audio installations, electric vehicles, sports cars and vehicles where strong acoustic performance is required.
Stock code:85-305 Price: £133.99 (£111.66 ex. VAT)

Comfort Mat Atom Bomb 4.2mm Extreme Series Vibration Deadening Sheets (Pack of 5)

Comfort Mat Atom Bomb 4.2mm is a professional-grade vibration deadening material supplied as a pack of 5 sheets. Part of the Extreme Series, this advanced multi-layer bitumen-mastic mat is designed for areas with high vibration loads, including vehicle floors, wheel arches and engine firewalls. Featuring a high-density bitumen compound, modified elastomer mastic and dual foil construction, Atom Bomb delivers exceptional vibration damping, panel stiffening and noise reduction. Ideal for high-performance car audio installations and demanding vehicle soundproofing projects.

PLEASE NOTE: Material must be heated up to 50°C before installation.

Stock code:85-304 Price: £85.00 (£70.83 ex. VAT)

Comfort Mat Extreme 3.5mm Dual-Layer Vibration Deadening Sheets (Pack of 5)

Comfort Mat Extreme 3.5mm is a professional-grade vibration deadening material supplied as a pack of 5 sheets. Designed to reduce panel resonance, vibration and road noise, this high-performance sound deadening mat creates a stronger, more rigid vehicle structure while improving overall cabin comfort. Ideal for vehicle doors, floors, wheel arches, boot floors and car audio installations, Comfort Mat Extreme helps improve speaker performance, reduce unwanted vibrations and create a quieter driving experience.

PLEASE NOTE: Material must be heated up to 50°C before installation.

Stock code:85-303 Price: £85.00 (£70.83 ex. VAT)

Comfort Mat Extreme Pro 6mm High-rigidity Sound Deadening Sheets (Pack of 5)

Comfort Mat Extreme Pro 6mm is a professional-grade sound deadening and vibration damping material supplied as a pack of 5 sheets. Featuring a high-rigidity double foil construction, it is designed for areas with extreme vibration loads and is widely used in amateur and professional SPL competition vehicles. With a Mechanical Loss Factor exceeding 0.75, Extreme Pro effectively reduces resonance, vibration and structural noise while creating a stronger, more rigid vehicle structure. Ideal for floors, engine firewalls, wheel arches and high-performance car audio installations.

PLEASE NOTE: Material must be heated up to 50°C before installation.

Stock code:85-302 Price: £109.99 (£91.66 ex. VAT)

Comfort Mat Grey Speaker Box & Boot Carpet with Adhesive Backing (1.5m x 10m Roll)

Comfort Mat Grey Carpet with Adhesive is a premium automotive carpet supplied in a 1.5m x 10m roll. Designed for covering speaker boxes, subwoofer enclosures, amplifier racks, boot installations and custom trim panels, it features a strong self-adhesive backing for quick and easy installation. The durable grey finish provides a clean OEM-style appearance while protecting surfaces from wear and damage. Ideal for car audio builds, campervan conversions, motorhomes and custom vehicle interior projects.
Stock code:85-301 Price: £190.00 (£158.33 ex. VAT)

Comfort Mat Black Speaker Box & Boot Carpet with Adhesive Backing (1.5m x 10m Roll)

Comfort Mat Black Carpet with Adhesive is a professional automotive carpet supplied in a 1.5m x 10m roll. Designed for covering subwoofer enclosures, speaker boxes, boot installations and custom vehicle trim panels, it features a high-quality self-adhesive backing for quick and easy installation. The durable black finish provides a clean OEM-style appearance while protecting surfaces from scratches and wear, making it ideal for car audio builds, campervan conversions and custom fabrication projects.
Stock code:85-300 Price: £190.00 (£158.33 ex. VAT)

Professional sound deadening roller tool

Professional sound deadening roller tool

Stock code:85-206 Price: £10.00 (£8.33 ex. VAT)

Make Your Car or Van Quieter

Automotive sound deadening helps control vibration in metal body panels and reduces the amount of road, tyre, engine and panel noise entering the cabin. It can also create a more stable mounting environment for speakers, helping improve clarity, bass response and overall sound quality.

Reduce Road Noise

Treat floors, boots and wheel arches to help reduce noise from tyres, road surfaces and the vehicle underneath.

Stop Panel Rattles

Butyl sound-deadening mats add controlled mass to metal panels, helping reduce resonance, vibration and rattling.

Improve Car Audio

Sound deadening around speakers can reduce door-panel vibration and help produce cleaner sound and tighter bass.

Cars, Vans & Campers

Suitable for audio upgrades, restorations, commercial vehicles and campervan conversion projects.

Which Sound Deadening Product Do I Need?

Product type Main purpose Typical locations
Butyl sound-deadening mat Controls metal-panel vibration, resonance and rattles. Doors, floors, boots, roofs, wheel arches and side panels.
Closed-cell acoustic foam Helps isolate trim and reduce noise transmission between surfaces. Behind door cards, under trim panels, floors and load areas.
Sound and thermal insulation Helps improve cabin comfort by reducing noise and heat transfer. Van walls, roofs, floors, camper interiors and large body panels.
Sound-deadening roller Presses the material firmly onto the panel for secure, even adhesion. Recommended when fitting self-adhesive mats and liners.

Where Should Car Sound Deadening Be Installed?

The best area to treat depends on the noise you want to reduce. Sound-deadening mat should normally be applied directly to clean, dry metal before suitable acoustic foam or insulation is installed.

Car doors: Helps reduce resonance and improves the mounting environment for upgraded speakers.
Floor and wheel arches: Useful when the main objective is reducing tyre and road noise.
Boot and rear quarters: Helps control exhaust noise, vibration and resonance around subwoofer installations.
Van sides and roof: Reduces resonance from large metal panels and supports a more complete van-insulation system.

Car Sound Deadening FAQs

Does sound deadening really work in a car?

Yes. Correctly installed automotive sound deadening reduces vibration and resonance in metal panels. Depending on the materials and areas treated, it can help reduce rattles, road noise and unwanted panel noise while improving cabin comfort.

What is the best sound deadening material for a car?

A self-adhesive butyl sound-deadening mat is normally the first layer used to control vibration in metal panels. Acoustic foam, liners and insulation can then be added where additional noise isolation or thermal performance is required.

Where should I put sound deadening in my car?

Common areas include the doors, floor, boot, rear quarters, roof and wheel arches. Treat doors for improved speaker performance, or concentrate on the floor, boot and wheel arches when reducing road and tyre noise is the priority.

Does sound deadening improve car audio?

It can make a noticeable difference. Treating the doors around upgraded speakers helps reduce panel vibration and unwanted resonance, allowing more of the speaker’s output to be heard clearly. It can also help bass sound tighter and reduce rattles at higher volumes.

How do I reduce road noise in my car?

Treating the floor, wheel arches, boot and rear-quarter panels can help reduce road and tyre noise. The most effective solution will usually combine vibration-damping mat with an appropriate acoustic liner rather than relying on one material for every type of noise.

How much sound deadening do I need for my car?

The quantity depends on the vehicle and the areas being treated. Two front doors require much less material than a complete floor, boot and wheel-arch installation. Check the coverage stated on each product and measure the panels before ordering. Our team can also help estimate the amount required.

Do I need to cover the entire panel with sound deadening?

Not always. Partial coverage can control resonance effectively when the material is placed on the largest, flattest and most vibration-prone sections. More comprehensive coverage may be appropriate where maximum refinement, insulation or noise reduction is required. Follow the guidance supplied with the selected product.

Can I install car sound deadening myself?

Many self-adhesive sound-deadening mats are suitable for careful DIY installation. Interior trim must be removed safely, and the metal should be clean, dry and free from grease. Cut the material to shape, apply it without blocking drainage holes or vehicle mechanisms, and press it firmly with an application roller.

What is the difference between sound deadening and sound insulation?

Sound-deadening mat controls vibration and resonance in the vehicle’s metal panels. Acoustic insulation and foam help absorb or isolate noise travelling through the vehicle. They perform different jobs and are often used together as part of a layered treatment.

What is the best sound deadening for a van or campervan?

Large van panels usually benefit from butyl vibration-damping mat applied directly to the metal, followed by suitable acoustic or thermal insulation. Vehicle-specific requirements vary, so always check that the chosen materials are appropriate for the roof, walls, floor and intended conversion.

Need Help Choosing Sound Deadening?

Tell us what vehicle you have, which areas you want to treat and whether your priority is road-noise reduction, a car-audio upgrade or van insulation. We can help you choose the right products and coverage.

Contact InCarTec