---
product_id: 774852288
title: "AggSound 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: "₩712724"
currency: KRW
in_stock: false
reviews_count: 5
category: "Agg Sound"
url: https://www.desertcart.kr/products/774852288-aggsound-sound-deadening-mat-197mil-5-mm-18sqft-closed-cell
store_origin: KR
region: South Korea
---

# reduces 98% heat transfer 5mm dense closed-cell foam includes premium installation tools AggSound 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:** ₩712724
**Availability:** ❌ Out of Stock

## Summary

> 🔇 Silence Meets Heat Shield: Upgrade Your Ride’s Comfort Game

## Quick Answers

- **What is this?** AggSound 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?** ₩712724 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/774852288-aggsound-sound-deadening-mat-197mil-5-mm-18sqft-closed-cell)

## 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

- • **98% Heat Transfer Reduction:** Keeps your vehicle cooler and quieter, enhancing comfort and protecting components.
- • **Premium 5mm Closed-Cell Foam:** Engineered for superior noise and heat insulation, creating a serene driving experience.
- • **Strong Self-Adhesive Backing:** Ensures a firm, long-lasting bond without worry of peeling or sagging over time.
- • **Pro-Grade Installation Kit Included:** Comes with aluminum foil tape and a durable trim removal tool for flawless, scratch-free application.
- • **Universal Fit for Multiple Car Areas:** Perfect thickness for doors, hoods, trunks, floors, and firewalls—easy 5-step install for any ride.

## Overview

AggSound Sound Deadening Mat is a 5mm thick, 18sqft closed-cell foam insulation designed to dramatically reduce noise and heat transfer in vehicles. Made in the USA, it features a triple-layer construction with high-density foam, strong adhesive backing, and easy-to-peel paper for hassle-free installation. The package includes professional-grade aluminum foil tape and a trim removal tool, ensuring a clean, durable fit across multiple car surfaces. Ideal for millennial professionals seeking a quieter, cooler, and more comfortable driving environment.

## Description

5mm 18sqft foam insulation

Review: Used it as a replacement for my Air Handler heat shield. works well and reduced the noise
Review: Not as advertised on desertcart, Measurements off big time, gone to garbage and wouldn't waste my time sending back, very limited what i order on desertcart these days,

## 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. 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.
- [Equipped with High-quality Practical Tools, Ensure Convenient Installation & Insulation Effect] We also specially equip you with adequate aluminum foil tape and car trim removal tool. Removal tool is more resistant than the market tools, you can easily pry the door without worrying about leaving scars. Also, you can use aluminum foil tape for the junction of two heat insulation or corner edge, allowing you a better sound deadener effect and not to worry about falling off of heat insulation.
- [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 |
| Country of Origin | USA |
| Generic Name | 5mm 18sqft foam insulation |
| Included Components | 5mm 18sqft foam insulation |
| Item Dimensions LxWxH | 40 x 152 x 0.5 Centimeters |
| Item Weight | 531 g |
| Item model number | INSULATION0512 |
| Manufacturer | Aggsond |
| Product Dimensions | 40 x 152 x 0.5 cm; 531 g |

## Product Details

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

## Images

![AggSound 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/41HbZ0q9OQL.jpg)
![AggSound Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 2](https://m.media-amazon.com/images/I/41SYGz2gMxL.jpg)
![AggSound Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 3](https://m.media-amazon.com/images/I/5111gIALWpL.jpg)
![AggSound Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 4](https://m.media-amazon.com/images/I/514x-t18CNL.jpg)
![AggSound Sound Deadening Mat 197mil(5 mm) 18sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 5](https://m.media-amazon.com/images/I/51V2VPHXFQL.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

### ⭐⭐⭐⭐⭐ Review
*by A***R on 24 November 2025*

Used it as a replacement for my Air Handler heat shield. works well and reduced the noise

### ⭐ Review
*by N***A on 13 July 2025*

Not as advertised on Amazon, Measurements off big time, gone to garbage and wouldn't waste my time sending back, very limited what i order on Amazon these days,

### ⭐⭐⭐⭐⭐ Review
*by L***2 on 24 October 2025*

Easy to install. Very sticky. Seems to be working nicely on my driver's side doors. I bought two rolls. Yet to install the other on wife's car.

## 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 South Korea*
*Store origin: KR*
*Last updated: 2026-01-23*