---
product_id: 577950478
title: "Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black"
brand: "canopus"
price: "$198.25"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/577950478-sound-deadening-mat-for-cars-50-mil-18-sqft-pack
store_origin: US
region: United States of America
---

# 9 sheets covering 18 sqft total Durable butyl material for long-lasting use 50 mil thickness for max soundproofing Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black

**Brand:** canopus
**Price:** $198.25
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence is the new luxury — upgrade your ride’s vibe now!

## Quick Answers

- **What is this?** Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black by canopus
- **How much does it cost?** $198.25 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/577950478-sound-deadening-mat-for-cars-50-mil-18-sqft-pack)

## Best For

- canopus enthusiasts

## Why This Product

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

## Key Features

- • **Comprehensive Coverage:** 9 sheets provide 18 sqft of seamless sound dampening.
- • **Effortless Installation:** Self-adhesive backing and clean-cut sheets make setup a breeze.
- • **Clean & Professional Finish:** Mess-free application guarantees a sleek, factory-quality look.
- • **Durability Meets Performance:** Premium butyl construction ensures lasting effectiveness.
- • **Precision Thickness, Maximum Silence:** 50 mil thickness engineered for superior noise blocking.

## Overview

CANOPUS Sound Deadening Mat offers 50 mil thick, premium butyl sheets designed to dramatically reduce ambient noise in cars. With 9 self-adhesive sheets covering 18 sqft, it ensures easy installation and long-lasting soundproofing for trunks, doors, floors, and ceilings, delivering a quieter, more refined driving experience.

## Description

CANOPUS Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black

## Features

- Optimal Weight and Thickness: Delivers optimal efficiency and maximal performance among all similar materials with a thickness of 50 mils. Crafted from durable butyl, it outlasts comparable products in the market, ensuring long-lasting effectiveness.
- Ultimate Sound Control: Our automotive self-adhesive butyl mat efficiently blocks ambient sounds and noises. Among 50-mil thickness materials, it offers unparalleled efficiency and peak performance.
- Hassle-Free Installation: Each pack contains 9 sheets for effortless cutting and installation on desired panels. Experience a noticeable difference when these sound-proofing sheets are correctly applied.
- Clean, Mess-Free Application: Our Canopus noise/sound deadening sheets guarantee correct installation when applied to a clean surface and rolled over with a suitable roller.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CANOPUS |
| UPC | 810063612122 |
| Item Weight | 9.94 pounds |
| Item model number | SDM 50 Mil |
| Color | Black |
| Style | Black - 18 sqft |
| Coverage | 1.94 sqft |
| Included Components | Case |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Rubber
- **Brand:** CANOPUS
- **Item Thickness:** 5E+1 Mils
- **Recommended Uses For Product:** car soundproofing, insulation
- **Product Dimensions:** 19.49"L x 14.96"W

## Images

![Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black - Image 1](https://m.media-amazon.com/images/I/71XaTgt-2pL.jpg)
![Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black - Image 2](https://m.media-amazon.com/images/I/71q37ivGagL.jpg)
![Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black - Image 3](https://m.media-amazon.com/images/I/81zXfL0p5ZL.jpg)
![Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black - Image 4](https://m.media-amazon.com/images/I/71w9wID3c3L.jpg)
![Sound Deadening Mat for Cars, 50 mil 18 sqft, Pack of 9 Sheets, Butyl Sound Deadener Mat, Audio Car Sound Dampening Material for Car Trunk, Door, Floor and Ceiling, Black - Image 5](https://m.media-amazon.com/images/I/81HHfr3an+L.jpg)

## Available Options

This product comes in different **Style** options.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-22*