CUKWUYBY

Sound Deading Material for Cars 50mil 50 sqft Car Sound Deadening Mat Butyl Automotive Sound Deadener Noise Insulation

$64.99$69.99

1114+ bought in the past month

About this item

  • 50mil Car Sound Deadening Mat: 50mil(1.33mm) 3-layer sound deadening material for cars blocks noise effectively. 8-wire aluminum foil reflects heat while butyl rubber absorbs vibrations. High-strength adhesive ensures permanent bond. 50sqft covers doors/trunk. Waterproof & durable.
  • Advanced 3-Layer Noise Reduction Tech: Our car sound deadening mat combines:1)8-wire reinforced foil for heat insulation 2)Butyl rubber core for airtight sound blocking 3)Strong adhesive backing. Reduces road/engine/wind noise by 90%. Easy DIY install - just peel & stick!
  • Professional Performance: The advanced 3-layer construction outperforms thinner alternatives, effectively blocking road noise and vibrations. Enjoy luxury car quietness at a fraction of the cost - professional results made accessible for every car owner!
  • Simplest Peel-Stick Installation: Easiest sound deadener to install! 1)Clean surface 2)Cut material 3)Peel backing 4)Press firmly. High-tack adhesive sticks instantly, no roller needed. Smooth backing paper removes cleanly.
  • Universal Fit for All Vehicles: 50sqft covers most vehicles. 80mil thickness optimizes weight/noise reduction. Wear-resistant surface lasts years. Won't peel off. Upgrade your ride's comfort today with premium sound deadening material!
$64.99
Was $69.99Save $5.00

In Stock

Easy Returns · Return eligibility shown before checkout


How you'll get this item

DeliveryShipping details confirmed at checkout

Fulfillment

Ships fromVentari
Sold by
WUYUAN
Returns
Easy ReturnsReturn eligibility shown before checkout
PaymentsPayment details confirmed at checkout

Currently unavailable
Easy Returns · 30-day window
Product details
MaterialButyl rubber
BrandCUKWUYBY
Item Thickness50 Mils
Product Dimensions15.75"L x 9.84"W
ManufacturerCUKWUYBY

From the brand

Product detailProduct detailProduct detailProduct detail

Product videos

Product video 1

Customer reviews

4.6147 ratings
  1. 588%
  2. 413%
  3. 30%
  4. 20%
  5. 10%

Customers say

Customers find the sound deadening material to be of good quality and easy to install, with one mentioning it's better than the old asphalt dynamat.

★★★★★

Works great for the purpose it was made for.

AlyssaSeptember 1, 2025✓ Verified purchase

Very easy to install. Worth the money cause you get many sheets to do a lot of diy. The quality is great and reduces the noise perfectly. The adhesive on this material actually sticks and stay where you apply it. Read more

★★★★★

Great Kilmat alternative

pturcanuJanuary 23, 2026✓ Verified purchase

The media could not be loaded. Good budget alternative to Kilmat. Slightly thicker than the Gayyang product, but still fairly thin, so I did two layers. Stickier than the other stuff, but any moisture, including condensation from my hands, kills adhesion. I put a heater on the outside of the panel I'm working on and it helped a lot. But most importantly, it improves the sound drastically! The sound actually bounces back into the cabin instead of being spent on rattling the thin sheet metal. Louder overall, and much improved bass. Hear the difference in the video. And there's definitely less road noise as well. I'm pleased, and not broke. Read more

★★★★★

Worth it for comfort and insulation.

PeltonTyJanuary 12, 2026✓ Verified purchase

I ended up using 70 sq feet to cover the interior of a 2003 Jeep Wrangler TJ under the carpets, installation was easy and extremely straightforward. I didn’t have a roller but using enough elbow grease you can easily lay it down, cutting to fit is simple. I doubled up in some places and used a roll of aluminum tape from HF(less than $5) to cover seems in the butyl paper and it did wonders, no more heat from the trans tunnel, I hear 75% minor rattles from inside the cab and with the engine off I can hear coolant passing through the heater core. The rubber backing adhered well! Yes it added probably 50 lbs total in excess weight but also cushioned and insulated my floorboards. Read more

Review image 1
★★★★★

The amount in the box covered alot

JorgeFebruary 24, 2026✓ Verified purchase

Worked really good easy to install Read more

Review image 1Review image 2
★★★★★

Good and easy to use

JayJanuary 15, 2026✓ Verified purchase

This stuff adhears well, and is just stretchy enough that you can get it into bends. I did raw panels and didn't need a roller. These new materials are better than the old asphalt dynamat from the 90s and 2000s I have used in the past. Read more

★★★★☆

Good quality

Charlie JJanuary 23, 2026✓ Verified purchase

I wish it was a little better but it definitely works great and look good for how cheap it is Read more

★★★★★

Easy to apply

drwatsonMarch 3, 2026✓ Verified purchase

I used these sheets when replacing a door panel speaker. They're silver and shiny, which I don't love (the pro audio shop that originally installed the speaker used black), but they are otherwise identical to other pro materials. These sheets are easy to cut, can bend a little, and do a nice job dampening audio and vibration. These are a great price compared to others. Read more

★★★★★

Great and sticky.

stk OlivierMarch 16, 2026✓ Verified purchase

Product is strong and adhesive does the job properly. Has 3d désigne so when you roll you know u ve been there. Bought a little more for Honda s2000 interior Read more

Recently Viewed

We use optional analytics cookies to understand how visitors use Ventari and improve the experience. This banner controls analytics measurement only. See our Cookie Policy.