---
product_id: 659689216
title: "Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening"
brand: "aggsound"
price: "47582CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Agg Sound"
url: https://www.desertcart.sn/products/659689216-sound-deadening-mat-197mil-5-mm-18sqft-closed-cell-foam
store_origin: SN
region: Senegal
---

# 18 sqft coverage, self-adhesive reduces 98% heat transfer 5mm dense closed-cell foam Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening

**Brand:** aggsound
**Price:** 47582CFA
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the noise, feel the difference.

## Quick Answers

- **What is this?** Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening by aggsound
- **How much does it cost?** 47582CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/659689216-sound-deadening-mat-197mil-5-mm-18sqft-closed-cell-foam)

## Best For

- aggsound enthusiasts

## Why This Product

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

## Key Features

- • **Multiple Thickness Options:** Customize your soundproofing with a range of thicknesses from 4mm to 1 inch for every vehicle need.
- • **98% Heat Transfer Reduction:** Keeps your engine bay cooler and cabin more comfortable, even in extreme conditions.
- • **Premium 5mm Closed-Cell Foam:** Engineered for superior noise and heat insulation, ensuring a quieter, cooler ride.
- • **Strong Self-Adhesive Backing:** Once applied, it stays put—no slipping or peeling, guaranteed durability.
- • **Universal Fit & Easy Installation:** Fits doors, hoods, trunks, floors, and firewalls with a simple 5-step process—no pro needed.

## Overview

AggSound Sound Deadening Mat is a high-density 5mm closed-cell foam panel designed for automotive sound and heat insulation. Covering 18 sqft with a strong self-adhesive backing, it reduces noise and heat transfer by up to 98%, enhancing vehicle comfort. Its durable, easy-to-install design fits multiple car parts and comes in various thicknesses to suit all insulation needs.

## Description

Buy AggSound Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening: Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: As described, very sticky backing.. - Very sticky backing. Once it down ,its down. Good sound barrier, and help the vibration of the gas tank I carry on the truck.
Review: Expensive but works like nothing else. - Expensive but works like nothing else. Sure deadens sound on cab of ice cream truck. If you brush against it too hard it could tear or chip off but otherwise very durable. One inch thick and soft as a mat.

## Features

- [5mm High Quality Closed Cell Foam, Provide Better Sound & Heat Insulation] Our automotive sound deadener is composed of three layers of high quality material, including 5mm high density closed cell foam, high quality back glue and back paper.
- [Superior Noise and Heat Insulation] It provides better noise insulation effect for your car so you can enjoy a more quiet and comfortable environment. At the same time, it effectively reduces 98% heat transfer.
- [High-quality Material, Meet the Needs of Longer & Better Use] 5mm high quality closed cell foam has a higher anti-extrusion function compared with inferior foam product, so there is no need to worry about the collapse of the use process. Excellent adhesive has strong viscosity, which can ensure to stick firmly. High quality back paper is easy to to peel & install and not easy to tear.
- [Easy to Install, Wide Application] AggSound heat shield pad is convenient in installation and operation. Just five steps can be completed: disassemble-clean-cute-paste-reinstallate. 5mm unviersal thickness is more suitable for the car door, hood, trunk, floor, firewall and other parts of the vehicle. You do not have to worry about the phenomenon of not being able to install because the thickness is too large but the vehicle gap is not enough.
- [A variety of different thicknesses to meet different needs] Aggsound offers a variety of different thicknesses of insulation foam 4mm/5mm/6mm/8mm/10mm/0.25inch/0.5inch/1inch etc.. Different thicknesses of insulation foam to meet the different needs of the application.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5R64LCN |
| Best Sellers Rank | #3,228 in Automotive ( See Top 100 in Automotive ) #6 in Automobile Insulation |
| Brand | AggSound |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,631) |
| Date First Available | May 31, 2024 |
| Item Weight | 1.17 pounds |
| Item model number | INSULATION0512 |
| Manufacturer | Aggsond |
| Model | 02 |
| Product Dimensions | 15.75 x 59.84 x 0.2 inches |

## Product Details

- **Brand:** AggSound
- **Item Thickness:** 5 Millimeters
- **Manufacturer:** Aggsond
- **Material:** 197mil-Closed Cell Foam
- **Recommended Uses For Product:** Automotive sound deadening and heat insulation

## Images

![Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 1](https://m.media-amazon.com/images/I/710C6qhDO+L.jpg)

## Questions & Answers

**Q: Does it come with installation instructions? What's the best way to install it for maximum results?**
A: 1.Remove & Clean: Take off interior panels; clean and dry surfaces 2.Cut to Fit: Pre-cut insulation for doors, floor, and roof 3.Apply & Seal: Peel, stick, then seal seams with foil tape (sold separately) 4.Reinstall: Replace all interior components

**Q: What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound?**
A: 394mil Aluminum Foil excels in heat blocking. 157mil Closed-cell Foam (higher density) is better for soundproofing. For best results: combine 157mil foam with Butyl Sound Deadener (sold separately) to kill vibration and block noise effectively.

**Q: How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination?**
A: 1. Remove, Clean & Cut. 2. Apply butyl sheets(50–60% coverage is optimal), damping vibration, reducing low-frequency noise. 3. Install foam over butyl. Effectively blocks mid-high frequency noise. 4. Check. This combo ensures optimal noise reduction.

**Q: How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors?**
A: Yes, Closed-cell Foam reduces road noise through:1.Sound absorption (energy to heat conversion) 2.Acoustic impedance reflection 3.Mass law blocking of mid-high frequencies. Its structure effectively reduces road/wind noise transmission into cabin.

**Q: Does it require any special tools for the installation? Is a roller necessary?**
A: Basic tools: gloves, utility knife, measuring tape. A roller (sold separately) is highly recommended to ensure proper adhesion of butyl/foam. Aluminum foil tape is essential for sealing seams. Keeping surfaces clean is crucial for optimal results.

## Customer Reviews

### ⭐⭐⭐⭐⭐ As described, very sticky backing..
*by C***. on January 10, 2026*

Very sticky backing. Once it down ,its down. Good sound barrier, and help the vibration of the gas tank I carry on the truck.

### ⭐⭐⭐⭐⭐ Expensive but works like nothing else.
*by L***T on December 22, 2025*

Expensive but works like nothing else. Sure deadens sound on cab of ice cream truck. If you brush against it too hard it could tear or chip off but otherwise very durable. One inch thick and soft as a mat.

### ⭐⭐⭐⭐ Good, with some things to note...
*by N***L on October 20, 2025*

Works decently enough. A few things to note. It tears quite easily. It sticks to your fingers and will tear if you are not careful when tryin to remove. Once its stuck, its stuck. It will be messy to remove if needed. It looks a little like neoprene as some suggest it is, but it is not. Just a basic low grade closed cell foam. It does the job for sound insulating though!

## Frequently Bought Together

- Aggsound Roll Pack Universal Sound Deadener for Cars Auto Sound Deadening Closed Cell Foam Noise Deadening Material-Heat Hood Shield Insulation Dampening Mat 197mil,18sqft
- Siless 80 mil (2mm) 18 sqft (1.7 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (18 sqft)
- Car Sound Deadening Roller Metal Installation Tool 3 Pcs for Auto Noise Roller Car Sound Deadener Application Installation Tool Rolling Wheel Interior Accessories

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-27*