---
product_id: 573648488
title: "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, Silver"
brand: "canopus"
price: "$186.77"
currency: USD
in_stock: true
reviews_count: 13
category: "Canopus"
url: https://www.desertcart.us/products/573648488-canopus-sound-deadening-mat-for-cars-50-mil-18-sqft
store_origin: US
region: United States of America
---

# 18 sq ft coverage per pack Butyl rubber blocks ambient noise 50 mil thickness for max soundproofing 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, Silver

**Brand:** canopus
**Price:** $186.77
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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, Silver by canopus
- **How much does it cost?** $186.77 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/573648488-canopus-sound-deadening-mat-for-cars-50-mil-18-sqft)

## 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

- • **Transform Your Drive:** Experience a quieter, premium cabin atmosphere that elevates your daily commute and audio experience.
- • **Effortless Installation:** Self-adhesive backing and clean application process make upgrades hassle-free and mess-free.
- • **Durable Butyl Composition:** Premium rubber material ensures long-lasting sound insulation without degradation.
- • **Generous Coverage, Seamless Fit:** 9 sheets covering 18 sq ft for versatile application across trunk, doors, floors, and ceilings.
- • **Precision Thickness, Maximum Impact:** 50 mil thickness engineered for superior noise dampening performance.

## Overview

CANOPUS Sound Deadening Mat offers professional-grade automotive noise reduction with a robust 50 mil butyl rubber thickness, covering 18 sq ft per pack of 9 sheets. Designed for easy, mess-free installation, it effectively blocks ambient noise in car trunks, doors, floors, and ceilings, delivering a quieter, more refined driving experience favored by enthusiasts and professionals alike.

## Description

Product description

## 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 |
|---------------|-------|
| ASIN | B0CFVZKMSK |
| Best Sellers Rank | #24,870 in Automotive ( See Top 100 in Automotive ) #35 in Automobile Insulation |
| Brand | CANOPUS |
| Brand Name | CANOPUS |
| Coverage | 18 sq ft |
| Customer Reviews | 4.7 out of 5 stars 645 Reviews |
| Included Components | Case |
| Item Thickness | 50 Mils |
| Item Type Name | Sound Deadening Mat for Cars |
| Manufacturer | CANOPUS |
| Manufacturer Part Number | 00440-SoundDead-Silver-50mil-18sqft |
| Material | Rubber |
| Material Type | Rubber |
| Model Number | SDM 50 Mil |
| Number of Items | 9 |
| Recommended Uses For Product | reducing noise and improving sound quality in automotive settings |
| UPC | 810063612085 |
| Unit Count | 9.0 Count |

## Product Details

- **Brand:** CANOPUS
- **Coverage:** 18 sq ft
- **Item Thickness:** 5E+1 Mils
- **Manufacturer:** CANOPUS
- **UPC:** 810063612085

## Images

![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, Silver - Image 1](https://m.media-amazon.com/images/I/61vwmgK+-JL.jpg)
![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, Silver - Image 2](https://m.media-amazon.com/images/I/71pzZovknIL.jpg)
![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, Silver - Image 3](https://m.media-amazon.com/images/I/71vSj815V-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by Z***O on September 7, 2024*



### ⭐⭐⭐⭐⭐ Review
*by J***H on October 11, 2025*



### ⭐⭐⭐⭐⭐ Review
*by J***M on July 3, 2025*



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**Shop now:** [https://www.desertcart.us/products/573648488-canopus-sound-deadening-mat-for-cars-50-mil-18-sqft](https://www.desertcart.us/products/573648488-canopus-sound-deadening-mat-for-cars-50-mil-18-sqft)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-19*