Best Sound Dampening Material in 2023 (Top 15 Picks)

Sometimes it might be quite difficult to find the best sound dampening material. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this sound dampening material buying guide.

We Recommend:

#	Preview	Product
1		CANOPUS Car Sound Deadening Mat, 80 mil 5 sqft, Pack of 5 Sheets, Butyl Sound Deadener Mat, Audio...	Check Price
2		Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise...	Check Price
3		KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...	Check Price
4		uxcell 236mil 6mm Audio Stereo Sound Acoustic Noise Absorbing Dampening Mat 19.7"x31.5"	Check Price
5		SOOMJ Sound Dampening Insulator,Car Sound Deadening Material,455 mil (1/2") Car Van Sound Proofing...	Check Price
6		Design Engineering 050200 Boom Mat Sound Damping Material with Adhesive Backing, 12" x 12.5" x 2mm...	Check Price
7		KILMAT 80 mil 18 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise...	Check Price
8		Siless Liner 157 mil (4 mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam...	Check Price
9		Siless Liner 157 mil 36 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell...	Check Price
10		Fstop Labs Acoustic Panels, 2" X 12" X 12" Acoustic Foam Panels, Studio Wedge Tiles, Sound Panels...	Check Price

15 Best Sound Dampening Material Reviews:

Bestseller No. 1

CANOPUS Car Sound Deadening Mat, 80 mil 5 sqft, Pack of 5 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black

• GREAT THICKNESS FOR MAXIMAL EFFECTIVENESS: The thickness of the material is providing an extra 50% insulation performance. This thick and long-lasting butyl material will outlast most similar products in the market.
• MOST EFFICIENT MATERIAL: The automotive self-adhesive butyl mat will stop ambient sounds and noises. The average weight is 0.7 lbs/ft2. This has been shown to deliver optimal efficiency and maximal performance among all similar material with a thickness of 80 mil.
• EASY INSTALLATION: The sound dampening material is served in a pack of 5 sheets. This will make your life much easier when cutting and installing the sheets on the panels to be insulated. You will notice the difference provided that the sound-proofing sheets are installed as expected.
• NO-MESS INSTALLATION: The CANOPUS noise/sound deadening sheets will be assured to be installed correctly provided that the surface of the application is cleaned out and the area of contact is rolled over with an appropriate roller.
• SATISFACTION GUARANTEE: Canopus is a company located in Long Beach, California. We guarantee your complete satisfaction, 100% money-back if you are not satisfied with the product.

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SaleBestseller No. 2

Siless 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)

• ★ Siless VIBRO 80 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast as well.
• ★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound deadening composition on the market today.
• ★ Value - SILESS VIBRO Damping Material is just priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!!
• ★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product.
• ★ SILESS VIBRO specs — Thickness 80 mil/ 0.08 inches/ 2mm, Coverage area – 36 ft², Number of Boxes – 1, Number of sheets in box - 14, Each sheet size - 23.6 x 15.94 inches. The installation instructions are included in the package, but a roller isn't.

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SaleBestseller No. 3

KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening

• The cost effective 50 mil (1.3 mm) automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
• Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed the product that pretty efficiently handles the rattle and reduces noise while being affordable to almost everyone. KILMAT would deaden the entire car for the same money that would be enough to only insulate the doors using the expensive brands material.
• Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.35 lbs/1sqft (1.75 kg/1 sqm). This weight ensures optimum efficiency and sound insulation that could be possibly gained from 50 mil (1.3 mm) thickness material. KILMAT 50 mil (1.3 mm) is light weighted sound deadening material!
• Car insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the soundproofing is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
• Sound deadening material specifications: Nominal thickness 50 mil (1.3 mm); Total coverage area of 50 sq.feet (4.7 sqm); Number of sheets in the stack 47; Nominal sheet Size 9.8x15.7 inch (250x 400 mm). Roller is not included.

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Bestseller No. 4

uxcell 236mil 6mm Audio Stereo Sound Acoustic Noise Absorbing Dampening Mat 19.7"x31.5"

• Liner has the same characteristics and excellent noise insulator properties as rubber foam. It absolutely doesn't absorb water & has no unlike polyurethane foam. It has a very low weight, oil and petrol resistant.
• The material used is an excellent insulator! The sound deadener material allows you to deal with both, cold and the heat. This is especially important in hot climate areas. Well-insulated interior is a pledge of high comfort while in vehicle. Liner heat shield material will solve the problem of excessive heating if your car is equipped with a powerful engine and enhanced exhaust system. It is also easy to use Liner as the hood insulation (hoodliner).
• Placement of using sound deadener mat:A.Hood B.Celling C.Door D.Cockpit Floor E.Tailgate F.Firwall and U Type Wall J.Front fen-der H.Front and Back Wheels
• 1.Waterproof and moistureproof 2.Superb backed self adhesive 3.Easy to install/handle/cut flexible
• Perfect for Automobiles, Condos, Apartments, Studios, Classrooms, Factory and more

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Bestseller No. 5

SOOMJ Sound Dampening Insulator,Car Sound Deadening Material,455 mil (1/2") Car Van Sound Proofing Insulation Foam (1 Sheets, Pack Coverage 1.61sq.ft)

• Each Sheet size = 500mm x 300mm, Thickness = 12mm (1/2")
• Fire Retardant FMVSS302, Temperature Range = -60°C > +160°C
• Self adhesive high quality liner can maintain shape under pressure yet be flexible enough to trim easily in many areas of the vehicle.
• Sold as Carton of 1 Sheets, Pack Coverage = 0.15sq.m / 1.61sq.ft
• Our 455 MIL - 1/2" self-adhesive closed cell foam material is easy to cut, 100% waterproof and our sheet size 19.6" x 11.8" is easier to install

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SaleBestseller No. 6

Design Engineering 050200 Boom Mat Sound Damping Material with Adhesive Backing, 12" x 12.5" x 2mm (Pack of 2)

• Fit type: Universal Fit
• 40% + better damping performance above 75°F; Maintains adhesion from -30°F to 400°F
• Multiple uses including automotive, commercial and industrial applications
• Low frequency damping; Mid and high frequency barrier
• Non hazardous material; Bonds to irregular and contour shaped surfaces

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Bestseller No. 7

KILMAT 80 mil 18 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening

• The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
• Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. The thicker the material the more performance you get!
• Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.5 lbs/1sqft. This weight ensures optimum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. KILMAT 80 mil is light weighted sound deadening material!
• Audio insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the insulation is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
• Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 18 sq.feet; Number of sheets in the stack 17; Nominal sheet Size 9,8 x 15,7 inch. Roller is not included.

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SaleBestseller No. 8

Siless Liner 157 mil (4 mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener

• Closed Cell Foam: OIL and Waterproof LINER closed-cell polyethylene foam is the best for car, Siless with an adhesive layer 100% ensures optimum efficiency and thermal insulation that could be possibly gained. The price of 1 sqft of Siless Liner with similar characteristics is more then three times cheaper! Excellent quality for less money!!
• Heat Blocker and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Siless Liner is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
• Lightweight, Waterproof: It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, it absolutely doesn’t absorb moisture and has no odor, and it’s flexible which make it easy to install with or without roller.
• The operating temperature of the material is the same as of the rubber foam up to 215 degrees Fahrenheit.
• SILESS Liner specifications: Self-adhesive foam rolls (closed cell PE foam) with waterproof glue. Thickness 157 mil / 0.157 inches / 4mm. Number of rolls in the package - 1. Total coverage area - 36 ft². Each roll size - 15.74 x 330.7 inches.

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Bestseller No. 9

Siless Liner 157 mil 36 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener

• Closed Cell Foam: OIL and Waterproof AluFoil LINER closed-cell polyethylene foam with aluminum finish is the best for car, Siless with an adhesive layer 100% ensures optimum efficiency and thermal insulation that could be possibly gained. The price of 1 sqft of Siless Liner with similar characteristics is more then three times cheaper! Excellent quality for less money!!
• Heat Blocker and Sound Deadener: Effectively blocks 98% of radiant heat transfer. Siless Liner is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
• Lightweight, Waterproof: It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, it absolutely doesn’t absorb moisture and has no odor, and it’s flexible which make it easy to install with or without roller.
• The operating temperature of the material is the same as of the rubber foam up to 215 degrees Fahrenheit.
• SILESS ALUMINUM FOIL Liner specifications: Self-adhesive foam rolls (closed cell PE foam) with waterproof glue. Thickness 157 mil / 0.157 inches / 4mm. Number of rolls in the package - 1. Total coverage area - 36 ft². Each roll size - 15.74 x 330.7 inches.

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Bestseller No. 10

Fstop Labs Acoustic Panels, 2" X 12" X 12" Acoustic Foam Panels, Studio Wedge Tiles, Sound Panels wedges Soundproof Foam Padding Sound Insulation Absorbing (12 Pack, Black)

• [REDUCE NOISE]: Our 3D acoustically designed 2-inch sound absorbing panel/sound proofing padding for wall helps break up sound waves providing the ideal level of moderate sound control on walls or ceilings.
• [REDUCE REVERB]: At 50/lbs per cubic yard, these sound dampening panels effectively absorb unwanted flutter echoes. Made up of non-toxic environmentally friendly polyurethane sound proof foam at 50/lbs per cubic yard.
• [EXPANDS QUICKLY]: Our sound proof foam panels come compressed in a vacuum package and quickly recover to normal size, either by placing in a well ventilated place for about 24-48 hours or soaking the sound foam in water for one minute then wringing the water out and using a hair dryer or letting it air/sun dry.
• [PLACE ANYWHERE]: The soundproof wall panels are great for spot treating sound in your studio or office - For use in recording studios, control rooms, Offices home studios, home entertainment theaters, Home Offices. Easy to shape and cut to size, altering won’t affect performance.
• [AFTER SERVICE WARRANTY]: Our US based customer service means that you can trust that if you’re not satisfied for any reason, you can get a hassle-free refund or replacement.

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Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API

How to find the best sound dampening material?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best sound dampening material for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good sound dampening material recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the sound dampening material need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for sound dampening material to find what you’re looking for:

Brand

In some cases, the brand of sound dampening material is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given sound dampening material are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about sound dampening material are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare sound dampening material quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best sound dampening material can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.