---
product_id: 718632860
title: "AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening"
brand: "aggsound"
price: "€ 203.93"
currency: EUR
in_stock: true
reviews_count: 13
category: "Agg Sound"
url: https://www.desertcart.gr/products/718632860-aggsound-sound-deadening-mat-1inch-25-mm-9-95sqft-closed
store_origin: GR
region: Greece
---

# 98% heat transfer reduction 1 inch high-density closed cell foam Strong self-adhesive backing AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening

**Brand:** aggsound
**Price:** € 203.93
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the noise, feel the difference—your ride’s new secret weapon!

## Quick Answers

- **What is this?** AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening by aggsound
- **How much does it cost?** € 203.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/718632860-aggsound-sound-deadening-mat-1inch-25-mm-9-95sqft-closed)

## 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

- • **Heat Shield Mastery:** Slash heat transfer by 98%, keeping your vehicle cooler and more comfortable under the hood.
- • **Unbreakable Stickiness:** Industrial-grade adhesive ensures a rock-solid bond—once applied, it’s there to stay.
- • **Versatile & Customizable:** Choose from multiple thicknesses to tailor sound and heat insulation for cars, furniture, or crafts.
- • **Premium 1" Closed Cell Foam:** Maximize soundproofing and durability with high-density foam that resists compression and collapse.
- • **Effortless 5-Step Installation:** Disassemble, clean, cut, paste, and reinstall—soundproofing made simple for busy pros.

## Overview

AggSound’s 1-inch closed cell foam sound deadening mat delivers superior noise and heat insulation with a triple-layer design featuring high-density foam, premium adhesive, and easy peel-back paper. Engineered for durability and effortless installation, it reduces heat transfer by 98% and provides a robust sound barrier, making it ideal for automotive, furniture, and craft applications. Trusted by professionals seeking a quieter, cooler environment with a sleek, no-fuss setup.

## Description

Buy AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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

- [1 Inch High Quality Closed Cell Foam, Provide Better Sound & Heat Insulation] Our automotive sound deadener is composed of three layers of high quality material, including 1 inch 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] 1 inch 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 shied pad is convenient in installation and operation. Just five steps can be completed: disassemble-clean-cute-paste-reinstallate.
- [Wide range of application]This sound and heat insulation material can be used in floor carpet backing, handicrafts, anti-vibration padding, furniture, to play a cushioning or sound and heat insulation effect.
- [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 | B0D5R7533Q |
| Best Sellers Rank | #4,063 in Automotive ( See Top 100 in Automotive ) #9 in Automobile Insulation |
| Brand | AggSound |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,652) |
| Date First Available | May 31, 2024 |
| Item Weight | 2 pounds |
| Item model number | 01 |
| Manufacturer | Aggsond |
| Model | 08 |
| Product Dimensions | 16.54 x 13.19 x 7.09 inches |

## Product Details

- **Brand:** AggSound
- **Item Thickness:** 1 Inches
- **Manufacturer:** Aggsond
- **Material:** 1inch-Closed Cell Foam
- **Recommended Uses For Product:** Sound and heat insulation for cars, boats, and RVs

## Images

![AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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/61j2OEqM6FL.jpg)
![AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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/71AMa6s65NL.jpg)
![AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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/71BQSHQdoeL.jpg)
![AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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/71C55HvwUwL.jpg)
![AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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/71Vn7iWO-BL.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 Greece*
*Store origin: GR*
*Last updated: 2026-01-23*