---
product_id: 659351879
title: "50 mil (1.3mm) 26 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 26 sqft)"
brand: "siless"
price: "$440.08"
currency: USD
in_stock: true
reviews_count: 5
category: "Siless"
url: https://www.desertcart.us/products/659351879-50-mil-1-3mm-26-sqft-car-sound-deadening-mat
store_origin: US
region: United States of America
---

# 50 mil thickness for max damping 26 sqft coverage per pack Peel & place easy install 50 mil (1.3mm) 26 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 26 sqft)

**Brand:** siless
**Price:** $440.08
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the road, amplify your drive.

## Quick Answers

- **What is this?** 50 mil (1.3mm) 26 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 26 sqft) by siless
- **How much does it cost?** $440.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/659351879-50-mil-1-3mm-26-sqft-car-sound-deadening-mat)

## Best For

- siless enthusiasts

## Why This Product

- Trusted siless brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Generous Coverage:** 26 sqft per pack covers multiple car panels for full soundproofing
- • **Effortless Installation:** Peel, place, and roll—no messy adhesives or sprays needed
- • **Advanced Bmastic Formula:** Cutting-edge sound deadening tech outperforms competitors by 20-30%
- • **Industry-Leading Thickness:** 50 mil (1.3mm) dense butyl layer blocks road noise like a pro
- • **Cost-Effective Luxury Upgrade:** Premium sound dampening at a fraction of competitor prices

## Overview

Siless VIBRO 50 mil is a premium automotive sound deadening mat featuring a 1.3mm thick advanced Bmastic butyl formula. Covering 26 sqft per pack, it delivers superior noise and vibration dampening with easy peel-and-place installation. Designed for car enthusiasts seeking luxury-level quiet rides without breaking the bank, it reduces road noise by up to 65%, enhancing audio clarity and driving comfort.

## Description

Sound Deadening is one of the most effective things you can do to your car to improve sound quality and eliminate road noise. SILESS was originally designed for the automotive industry and engineered for car soundproofing and sound dampening. By reducing or dampening sound vibration in the metal panels of your car, you can eliminate road noise. Whether you are trying to improve the quality of your car stereo or give your vehicle that “luxury car” feel, SILESS is the ideal material. Unlike some other companies, who use repurposed asphalt roofing materials, SILESS created industry approved Bmastic technologically advanced formulation that is lightweight, easy to cut, super sticky, and 20-30% more effective than any competitors on the market. Some companies use technology and processes created over 10 years ago, and selling their products at a price 3 times higher than Siless. SILESS will install easily and stick to all and any interior surfaces, such as; floors, doors, roof, hood, trunk lid, quarter panels and will easily stick to a any other surface and will stay in place without any special preparation, and without any messy drippings and odor. Installing together SILESS VIBRO and SILESS LINER - such as SILESS 157 mil and you’ve got a ride with even more noise-blocking outcome. First layer of SILESS VIBRO provides 65% off road noise and vibrations and then second layer of SILESS LINER provides 35% coverage from excessive heat. Together, it is ULTIMATE SOLUTION for your sound dampening needs. Finally, SILESS today - the most advanced, industry approved, ultimate sound dampening material on the market.

Review: Sound proofing - When I finish the project I will know if it is a good sound barrier other than that it’s great
Review: Excellent Value - I used this for my car doors during speaker upgrade. Audio sounds better and road noise significantly less. Highly recommended.

## Features

- ★ Siless VIBRO 50 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 specifications — Thickness 50 mil, Coverage area 26 sqft, Number of sheets in the box 10, Each sheet size 23.6x15.94 inch. Installation instruction is included in the box.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKPPX9DX |
| Brand | Siless |
| Brand Name | Siless |
| Country of Publication | USA |
| Coverage | 26 sqft |
| Customer Reviews | 4.6 out of 5 stars 205 Reviews |
| Item Dimensions L x W | 59.9L x 40.5W Centimeters |
| Item Thickness | 50 Mils |
| Item Type Name | sound deadening |
| Manufacturer | Bema Group Inc. |
| Manufacturer Part Number | NewSLS50_26 |
| Material | Foam , Plastic |
| Material Type | Foam, Plastic |
| Model Number | NewSLS50_26 |
| Product Dimensions | 59.9L x 40.5W Centimeters |
| Recommended Uses For Product | Automotive soundproofing and sound dampening |
| UPC | 094308950365 |

## Product Details

- **Brand:** Siless
- **Item Thickness:** 50 Mils
- **Manufacturer:** Bema Group Inc.
- **Number of Items:** 1
- **Product Dimensions:** 23.6"L x 15.94"W

## Images

![50 mil (1.3mm) 26 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 26 sqft) - Image 1](https://m.media-amazon.com/images/I/81iwvnehoCL.jpg)
![50 mil (1.3mm) 26 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 26 sqft) - Image 2](https://m.media-amazon.com/images/I/71RWLfozjVL.jpg)
![50 mil (1.3mm) 26 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 26 sqft) - Image 3](https://m.media-amazon.com/images/I/71b+g5W3GYL.jpg)
![50 mil (1.3mm) 26 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 26 sqft) - Image 4](https://m.media-amazon.com/images/I/815GzrPO+0L.jpg)
![50 mil (1.3mm) 26 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 26 sqft) - Image 5](https://m.media-amazon.com/images/I/81yrG9idSpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sound proofing
*by E***L on 19 January 2024*

When I finish the project I will know if it is a good sound barrier other than that it’s great

### ⭐⭐⭐⭐⭐ Excellent Value
*by P***X on 7 February 2024*

I used this for my car doors during speaker upgrade. Audio sounds better and road noise significantly less. Highly recommended.

### ⭐⭐⭐⭐⭐ Great Product
*by D***Y on 26 April 2025*

Very satisfied with this product. Very easy to install

## Frequently Bought Together

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- Siless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-08*