---
product_id: 769812482
title: "Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier"
brand: "aggsound"
price: "$95.19"
currency: USD
in_stock: true
reviews_count: 5
category: "Agg Sound"
url: https://www.desertcart.us/products/769812482-sound-deadening-mat-1inch-25-mm-6-54sqft-car-sound
store_origin: US
region: United States of America
---

# reduces 98% heat transfer 1 inch high-density closed cell foam easy 5-step installation Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier

**Brand:** aggsound
**Price:** $95.19
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the noise, feel the cool — upgrade your ride’s comfort now!

## Quick Answers

- **What is this?** Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier by aggsound
- **How much does it cost?** $95.19 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/769812482-sound-deadening-mat-1inch-25-mm-6-54sqft-car-sound)

## 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

- • **Versatile & Multi-Use:** Perfect for cars, boats, RVs, and even DIY projects like carpet backing and anti-vibration padding.
- • **Heat Barrier That Works:** Cut down heat transfer by 98%, keeping your vehicle cooler and more comfortable.
- • **Strong Adhesive Backing:** Firmly sticks in place with high-quality glue and easy-peel backing for hassle-free application.
- • **Customer-Centric Support:** 24/7 responsive service ensures your satisfaction and smooth installation experience.
- • **Premium 1-Inch Foam Layer:** Experience superior noise and heat insulation with thick, high-density closed cell foam.

## Overview

AggSound’s 1-inch thick closed cell foam sound deadening mat offers 6.54 sqft of premium automotive insulation. Engineered with triple-layer construction and a high-strength adhesive, it reduces noise and heat transfer by up to 98%, delivering a quieter, cooler driving environment. Easy to install and versatile for multiple applications, this mat is designed for durability and long-lasting performance.

## Description

AggSound Car Sound Insulation Mat 984mil 6sqft

Review: Very happy with the results. - It made a big difference on noise. I used it on my Motorhome engine cover.
Review: Qualidade - Bom material

## 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. Product include: 16*60inch mat*1roll, total coverage area 6sqft.
- [High-quality Material, Meet the Needs of Longer & Better Use] 1/2 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.
- [Superior Service, Meet Your Needs] Our goal at AggSound is to satisfy customers' quiet needs in all aspects. We are determined to provide high-quality sound & heat insulation products at affordable prices. In any case, you have questions on product quality or installation, please contact us in anytime, and we will respond within 24h.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRRCNHV5 |
| Best Sellers Rank | 488,125 in Automotive ( See Top 100 in Automotive ) 806 in Automobile Insulation |
| Brand | AggSound |
| Country of Origin | China |
| Coverage | 6 m² |
| Customer Reviews | 4.2 out of 5 stars 15 Reviews |
| Included Components | car sound insulation |
| Item Dimensions L x W | 152.4L x 40.6W centimetres |
| Item Thickness | 1 Inches |
| Item Type Name | car sound insulation |
| Item thickness | 1 Inches |
| Manufacturer | AggSound |
| Material | Foam |
| Model Number | 01 |
| Product dimensions | 152.4L x 40.6W centimetres |
| Recommended Uses For Product | Automotive sound deadening and heat insulation for cars, boats, RVs, and other applications such as floor carpet backing, handicrafts, anti-vibration padding, and furniture |
| Recommended uses for product | Automotive sound deadening and heat insulation for cars, boats, RVs, and other applications such as floor carpet backing, handicrafts, anti-vibration padding, and furniture Recommended uses for product Automotive sound deadening and heat insulation for cars, boats, RVs, and other applications such as floor carpet backing, handicrafts, anti-vibration padding, and furniture See more |

## Product Details

- **Brand:** AggSound
- **Item thickness:** 1 Inches
- **Material:** Foam
- **Product dimensions:** 152.4L x 40.6W centimetres

## Images

![Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 1](https://m.media-amazon.com/images/I/81uBhQkeRrL.jpg)
![Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 2](https://m.media-amazon.com/images/I/81OsZsmsD3L.jpg)
![Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 3](https://m.media-amazon.com/images/I/71AMa6s65NL.jpg)
![Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg)
![Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 5](https://m.media-amazon.com/images/I/71C55HvwUwL.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

### ⭐⭐⭐⭐⭐ Very happy with the results.
*by K***R on 31 May 2026*

It made a big difference on noise. I used it on my Motorhome engine cover.

### ⭐⭐⭐⭐⭐ Qualidade
*by C***S on 15 May 2025*

Bom material

### ⭐⭐⭐⭐⭐ Good sound dampening
*by K***6 on 21 April 2024*

I think this sound dampening material is a great value. It performs really well by keeping sound confined. I use it around my subwoofer box in my room & it keeps the base from penetrating the floor beneith me. At first appearance it looks like foam padding but it's way more durable & thicker. It's not hard to cut through but when you do you can tell hoe dense it is. I think it looks alright too. The paper backing peals off so I can stick it anywhere I want & It hold where it sticks. 16 x 60 x1 inches is big enough for my needs. I'd recommend this material if you need sound proofing. 5 stars

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/769812482-sound-deadening-mat-1inch-25-mm-6-54sqft-car-sound](https://www.desertcart.us/products/769812482-sound-deadening-mat-1inch-25-mm-6-54sqft-car-sound)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-16*