---
product_id: 653324813
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: "$195.69"
currency: USD
in_stock: true
reviews_count: 13
category: "Agg Sound"
url: https://www.desertcart.us/products/653324813-sound-deadening-mat-1inch-25-mm-6-54sqft-car-sound
store_origin: US
region: United States of America
---

# Superior noise & vibration reduction Easy to cut & install 98% radiant heat blocked 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:** $195.69
**Availability:** ✅ In Stock

## Summary

> 🚗 Silence & Coolness, Engineered for the Modern Ride

## 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?** $195.69 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/653324813-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

- • **Built to Last:** High-density closed-cell foam resists compression and stays effective over time.
- • **DIY-Friendly Fit:** Flexible, easy-to-trim material molds perfectly to complex vehicle contours.
- • **Whisper-Quiet Drive:** Dramatically reduces engine and road noise, even in humid or rainy conditions.
- • **Versatile Application:** Ideal for cars, trucks, RVs, and even creative projects needing sound and heat insulation.
- • **Ultimate Thermal Shield:** Blocks up to 98% of radiant heat for year-round cabin comfort.

## Overview

AggSound’s 1-inch (25mm) Sound Deadening Mat delivers premium closed-cell foam technology that blocks 98% of radiant heat and significantly reduces road noise and vibrations. With strong adhesive backing and flexible design, it’s easy to install on vehicle doors, floors, hoods, and more, providing durable thermal insulation and a quieter, more comfortable driving experience.

## Description

Buy AggSound Sound Deadening Mat 1inch(25 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier: Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works great! - This works great for taking the buzzing vibrating sound out of my fountain pump. It cuts easy and I wrapped it around the pump and then used a zip tie to secure it because I wasn’t sure how well the glue would hold underwater and my pump is now more quiet. It still sounds like a pump running but it’s a quiet pump sound now instead of a loud buzzing vibrating pump sound.
Review: Sound damping - Great product!

## Features

- [Premium 25mm Foam] This 3-layer sound deadener blocks up to 98% of radiant heat and reduces road noise. Featuring 25mm high-density closed-cell foam with strong adhesive, it provides superior thermal insulation for hoods, floors, and doors. Easy to cut and install, it delivers a cooler, quieter ride for cars, trucks, and RVs.
- [Quiet Ride & Vibration Deadener] Effectively reduces engine vibrations and road noise for a quieter cabin even in rainy or humid conditions. Acts as a thermal barrier to keep your vehicle cooler in summer and warmer in winter. Easy to trim and install for a clean, long-lasting look.
- [Durable & Easy Install] Made of high-density closed-cell foam that won't collapse or compress over time. Features heat-resistant, strong adhesive to stick firmly even in summer without falling off. Flexible material is easy to cut, trim, and fit complex contours yourself. The smooth backing peels easily for a clean, long-lasting finish on vehicle surfaces.
- [Wide Application] Features a simple 5-step process: disassemble, clean, cut, paste, and reassemble. This versatile material is engineered to fit tight gaps in car doors, hoods, trunks, and firewalls without interfering with panel closure. Ideal for sound deadening, heat shielding, and shock absorption in key vehicle areas.
- [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. to meet the different needs of the application.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRRCNHV5 |
| Best Sellers Rank | #3,854 in Automotive ( See Top 100 in Automotive ) #10 in Automobile Insulation |
| Brand | AggSound |
| Brand Name | AggSound |
| Coverage | 6 square feet |
| Customer Reviews | 4.4 out of 5 stars 1,000 Reviews |
| Included Components | car sound insulation |
| Item Dimensions L x W | 60"L x 16"W |
| Item Thickness | 1 Inches |
| Item Type Name | car sound insulation |
| Manufacturer | AggSound |
| Material | 1inch |
| Material Type | 1inch |
| Model Number | 01 |
| Product Dimensions | 60"L x 16"W |
| 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:** 1inch
- **Product Dimensions:** 60"L x 16"W

## 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)

## Available Options

This product comes in different **Material Type, Style** options.

## 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

### ⭐⭐⭐⭐⭐ Works great!
*by W***4 on May 20, 2026*

This works great for taking the buzzing vibrating sound out of my fountain pump. It cuts easy and I wrapped it around the pump and then used a zip tie to secure it because I wasn’t sure how well the glue would hold underwater and my pump is now more quiet. It still sounds like a pump running but it’s a quiet pump sound now instead of a loud buzzing vibrating pump sound.

### ⭐⭐⭐⭐⭐ Sound damping
*by L***N on June 1, 2026*

Great product!

### ⭐⭐⭐⭐ Good product
*by J***M on May 6, 2026*

Gets the job done

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-13*