---
product_id: 658233766
title: "AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening"
brand: "aggsound"
price: "9586 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Agg Sound"
url: https://www.desertcart.kg/products/658233766-aggsound-sound-deadening-mat-1-4inch-7-mm-6-54sqft
store_origin: KG
region: Kyrgyzstan
---

# Reduces 98% heat transfer Self-adhesive backing for easy install 1/4 inch thickened foam for max insulation AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening

**Brand:** aggsound
**Price:** 9586 som
**Availability:** ✅ In Stock

## Summary

> 🛠️ Silence the noise, shield the heat—upgrade your ride like a pro!

## Quick Answers

- **What is this?** AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening by aggsound
- **How much does it cost?** 9586 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/658233766-aggsound-sound-deadening-mat-1-4inch-7-mm-6-54sqft)

## 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

- • **Built to Last:** High anti-extrusion foam resists collapse and stays firmly in place for long-term performance.
- • **98% Heat Blocker:** Keep your engine cool and cabin quiet with near-total heat transfer reduction.
- • **Effortless DIY Upgrade:** Peel, stick, and seal in 5 simple steps—no pro needed, no mess.
- • **Premium Triple-Layer Defense:** Aluminum foil + thickened foam + high-adhesion glue for unbeatable sound & heat insulation.
- • **Universal Fit, Zero Compromise:** 7mm thickness fits doors, hoods, trunks, and firewalls without gap issues.

## Overview

AggSound Sound Deadening Mat is a 1/4 inch (7mm) thick, triple-layer automotive insulation mat combining aluminum foil, dense foam, and strong adhesive. It reduces noise and heat transfer by up to 98%, fits multiple vehicle parts with easy peel-and-stick installation, and offers durable, long-lasting sound and heat dampening for a quieter, cooler driving experience.

## Description

Buy AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil 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

- [1/4 Inch Thickened Material, Provide Better Sound & Heat Insulation] Our automotive sound deadener is composed of three layers of high quality material including aluminum foil, thickened 1/4inch foam, high quality back glue. It provides better noise insulation effect for your car so you can enjoy a more quiet and comfortable environment, at the same time effectively reduce 98% heat transfer. 1/4inch thickened thickness is more suitable for the hood, firewall, providing better insulation.
- [High-quality Material, Meet the Needs of Longer And Better Use] 1/4inch thickened foam has 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. 7mm 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/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 | B0D5R4QRWL |
| Best Sellers Rank | #4,118 in Automotive ( See Top 100 in Automotive ) #9 in Automobile Insulation |
| Brand | AggSound |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,649) |
| Date First Available | May 31, 2024 |
| Item Weight | 10.9 ounces |
| Item model number | 01 |
| Manufacturer | Aggsond |
| Model | 03 |
| Product Dimensions | 16.54 x 4.72 x 4.72 inches |

## Product Details

- **Brand:** AggSound
- **Item Thickness:** 0.25 Inches
- **Manufacturer:** Aggsond
- **Material:** 1/4inch-Aluminium Foil Foam
- **Recommended Uses For Product:** Vehicle soundproofing and heat insulation

## Images

![AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 1](https://m.media-amazon.com/images/I/61j2OEqM6FL.jpg)
![AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 2](https://m.media-amazon.com/images/I/71JrWMt9ftL.jpg)
![AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 3](https://m.media-amazon.com/images/I/71VVyJn6RDL.jpg)
![AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg)
![AggSound Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Aluminum Foil Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 5](https://m.media-amazon.com/images/I/71zG7GA2agL.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!

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-25*