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

4.4 4.4 out of 5 stars 3,118 ratings
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Amazon's Choice in Automobile Insulation by Siless

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36 sqft

Purchase options and add-ons

Material Rubber
Brand Siless
Item Thickness 4 Millimeters
Product Dimensions 330.7"L x 15.74"W

About this item

  • 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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Additional Details

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Customer ratings by feature

Value for money
4.6 4.6
Easy to install
4.4 4.4
Adhesion
4.4 4.4
Noise level
4.2 4.2

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$49.95
Get it as soon as Sunday, Mar 17
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Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat - PE Foam Sound Deadener Material & Heat Barrier
Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat - PE Foam Sound Deadener Material & Heat Barrier
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Price$49.95$69.95$78.99$64.95$69.95$59.37
Delivery
Get it as soon as Sunday, Mar 17
Get it as soon as Sunday, Mar 17
Get it as soon as Sunday, Mar 17
Get it as soon as Sunday, Mar 17
Get it as soon as Sunday, Mar 17
Get it as soon as Sunday, Mar 17
Customer Ratings
Easy to install
4.4
4.8
5.0
4.5
4.4
4.7
Adhesion
4.4
4.9
4.6
4.6
4.4
4.6
Value for money
4.6
4.5
4.2
4.6
4.7
Noise level
4.2
4.7
4.5
4.2
4.5
Noise cancellation
4.0
4.0
4.4
Sold By
Siless
Siless
Abahub®
Siless
Siless
Amazon.com

Product Description

sound insulation
sound deadener
dampening
stage 1
stage 2
stage 3
Stage 4

Product information

Technical Details

Additional Information

Warranty & Support

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Product Warranty: For warranty information about this product, please click here

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


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Customer reviews

4.4 out of 5 stars
4.4 out of 5
3,118 global ratings

Customers say

Customers are happy with the quality, sound cancellation, and heat dissipation of the insulation. They mention that it works wonderfully, improves speaker sound, and provides excellent heat insulation. Customers are also happy with ease of cutting, value, and ease of installation. However, some customers have different opinions on thickness, and adhesion.

AI-generated from the text of customer reviews

134 customers mention107 positive27 negative

Customers like the quality of the insulation. They say it works well, is easy to install, and is good for sound systems and to cancel out exhaust noise. Some mention that the quality doesn't feel bad, it's not too thick or too thin, and that it looks well made.

"...The closed-cell foam material used in this product is of premium quality, and it effectively blocks out external noise and vibrations...." Read more

"...I didn't need to but I wanted to. I was extremely impressed with the results. But I wanted to go further...." Read more

"This product seems like it will work good as an under-layment. I mean, apply it to the dry wall then install an accent type wall over it...." Read more

"...Solid product all around!" Read more

106 customers mention77 positive29 negative

Customers like the sound insulation. They mention that it does ok at killing sound, makes their car quiet and cooler, and reduces vibration the speakers were creating.

"If you're looking for a high-quality car sound deadening and heat insulation material, then the Siless Liner 157 (4 mm) mil 36 sqft is definitely..." Read more

"...By itself, it will definitely block a noticeable amount of sound, and, most likely, that's all you realistically need...." Read more

"...carpet on a vw double cab, very easy to apply, great adhesion and noise reduction" Read more

"Used to sound dampen my car doors." Read more

80 customers mention70 positive10 negative

Customers find the installation process of the insulation to be simple and straightforward. Some mention that it is a great product and easy to work with and install.

"...One of the best things about this product is that it's very easy to install...." Read more

"...got the larger order in squares instead of a roll, the pieces were very easy to work with...." Read more

"I used this under carpet on a vw double cab, very easy to apply, great adhesion and noise reduction" Read more

"...The adhesive backing made it much easier to install than reflectix and the thickness was perfect to fill the deep grooves in my ceiling, and then..." Read more

41 customers mention34 positive7 negative

Customers like the value of the insulation. They say it's comfortable and works well for the money.

"...product that delivers on its promises, and it's definitely worth the investment." Read more

"...Glad the price of this product. Even gave a view Sheets away and still have plenty to complete the job. Excellent" Read more

"...I thought this was a good value. Easy to cut and apply and it stuck well. Time will tell if it holds up in the Texas heat...." Read more

"Great product at a reasonable price. Works just as well if not better than the high end name brands. Easy to work with and adhesion is top notch...." Read more

19 customers mention17 positive2 negative

Customers find the insulation easy to cut. They mention that it is very sticky and needs to be carefully placed.

"...You don't need any special tools or equipment, and the material can be easily cut to fit any shape or size...." Read more

"Simple to cut, peel and stick. I’m putting it on the roof under head liner in my 1950 Chevy truck." Read more

"...I thought this was a good value. Easy to cut and apply and it stuck well. Time will tell if it holds up in the Texas heat...." Read more

"Cuts well with scissors. Back peals easy...." Read more

15 customers mention13 positive2 negative

Customers like the heat dissipation of the insulation. They mention that it provides excellent heat insulation, which can help keep their car cool. The lightweight foam insulation worked very well to keep the heat from entering the car.

"...product is designed to offer superior noise reduction and heat insulation for your car, making your driving experience more comfortable and..." Read more

"...layer in my van because at around R6.5, it really packs a punch for thermal insulation...." Read more

"...significantly less in the cabin and the biggest plus was a noticeable decrease in heat. Did exactly what I wanted it to do...." Read more

"Excellent for thermal insulation of car floors." Read more

86 customers mention56 positive30 negative

Customers are mixed about the adhesion of the insulation. Some mention that the adhesive is strong on flat surfaces, but not areas where it curves. The foam is nice, but it doesn't really dampen the sound. Some customers also say that the adhhesive isn't as sticky as it could be, and it started to peel off in one corner.

"...They stick REALLY well and, since we got the larger order in squares instead of a roll, the pieces were very easy to work with...." Read more

"I used this under carpet on a vw double cab, very easy to apply, great adhesion and noise reduction" Read more

"...I am using it outside of its intent. With that being said, boy, it is STICKY and when a quarter size area sticks to your wall (or whatever) you're..." Read more

"Adhesive is strong on flat surfaces, but not areas where it curves, edges will peel back and need taped to be held down...." Read more

30 customers mention20 positive10 negative

Customers are mixed about the thickness of the insulation. Some mention that it's very light weight foam, while others say that it is very thin and dense.

"...It's also very lightweight and flexible, which makes it easy to work with...." Read more

"...my boat motor it's probably 15% or 20% quieter than before the foam is pretty thin which is what I wanted, so I wasn't expecting it to make a..." Read more

"It's VERY lightweight...." Read more

"...backing made it much easier to install than reflectix and the thickness was perfect to fill the deep grooves in my ceiling, and then put a second..." Read more

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Top reviews from the United States

Reviewed in the United States on March 12, 2023
Size: 36 sqftVerified Purchase
7 people found this helpful
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Reviewed in the United States on December 23, 2021
Size: 36 sqftVerified Purchase
170 people found this helpful
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Reviewed in the United States on February 24, 2024
Size: 36 sqftVerified Purchase
Reviewed in the United States on February 21, 2024
Size: 51 sqftVerified Purchase
One person found this helpful
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Reviewed in the United States on January 12, 2024
Size: 36 sqftVerified Purchase
Reviewed in the United States on December 9, 2023
Size: 36 sqftVerified Purchase
4 people found this helpful
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Reviewed in the United States on October 26, 2023
Size: 36 sqftVerified Purchase
7 people found this helpful
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Reviewed in the United States on January 30, 2024
Size: 36 sqftVerified Purchase
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5.0 out of 5 stars Good product
Reviewed in the United States on January 30, 2024
Used to sound dampen my car doors.
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One person found this helpful
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Top reviews from other countries

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John
5.0 out of 5 stars High quality product
Reviewed in Canada on December 15, 2023
Size: 36 sqftVerified Purchase
Arturo G.
5.0 out of 5 stars Material inzonorizante.
Reviewed in Mexico on August 11, 2023
Size: 36 sqftVerified Purchase
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Arturo G.
5.0 out of 5 stars Material inzonorizante.
Reviewed in Mexico on August 11, 2023
El material es muy bueno, es flexible y fácil de instalar, cumple al 100% su cometido para el sonido de tu auto.

Te alcanza muy bien para tus cuatro puertas internamente y exteriormente, lo recomiendo al 100%
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Jestebankof
5.0 out of 5 stars Excelente! No sustituye al caucho butilo!
Reviewed in Mexico on September 6, 2022
Size: 51 sqftVerified Purchase
One person found this helpful
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steve turner
5.0 out of 5 stars Once it’s down, there’s no moving it or it rips
Reviewed in Canada on November 27, 2023
Size: 51 sqftVerified Purchase
One person found this helpful
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J Carlos Ortega
5.0 out of 5 stars Fácil instalación
Reviewed in Mexico on April 4, 2022
Size: 36 sqftVerified Purchase
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J Carlos Ortega
5.0 out of 5 stars Fácil instalación
Reviewed in Mexico on April 4, 2022
Muy funcional, al ser puro foam es más fácil de manejar que sus competidores, el pegamento es muy bueno tanto que no permite correcciones, por lo que se tiene que aplicar con cuidado, 4mm de grosor para tomar en cuenta en la tapas de la puerta
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One person found this helpful
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