---
product_id: 620151883
title: "Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier"
brand: "aggsound"
price: "€ 113.58"
currency: EUR
in_stock: true
reviews_count: 8
category: "Agg Sound"
url: https://www.desertcart.hr/products/620151883-sound-deadening-mat-1-4inch-7-mm-6-54sqft-car
store_origin: HR
region: Croatia
---

# Reduces engine & road noise effectively Blocks up to 98% radiant heat 7mm high-density closed-cell foam Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier

**Brand:** aggsound
**Price:** € 113.58
**Availability:** ✅ In Stock

## Summary

> 🔇 Drive Quiet, Ride Cool — Upgrade Your Cabin Comfort Today!

## Quick Answers

- **What is this?** Sound Deadening Mat 1/4inch(7 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?** € 113.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/620151883-sound-deadening-mat-1-4inch-7-mm-6-54sqft-car)

## 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:** Keep your ride cooler in summer and warmer in winter by blocking 98% of radiant heat.
- • **Premium 7mm Foam Layer:** Experience superior sound absorption and thermal insulation with dense closed-cell foam.
- • **Vibration & Noise Killer:** Dramatically reduce engine vibrations and road noise for a serene driving cabin.
- • **DIY Friendly Installation:** Cut, peel, and stick easily with strong adhesive that stays put even in extreme heat.
- • **Versatile Fit for Every Ride:** Perfect for cars, trucks, RVs — fits doors, floors, hoods, and trunks without hassle.

## Overview

AggSound’s 7mm thick closed-cell foam sound deadening mat delivers premium noise reduction and heat insulation for vehicles. Covering 6.54 sq ft, it blocks up to 98% of radiant heat while dampening engine vibrations and road noise. Designed for easy DIY installation with a strong heat-resistant adhesive, this durable mat fits complex vehicle contours, enhancing comfort in cars, trucks, and RVs year-round.

## Description

Product description 20 Years Experience, Meet Your Quiet. AggSound Sound Deadening Mat Quiet Space, Enhanced Comfort. See how our high-density foam insulation delivers effective sound absorption! 1. Effective Noise Reduction – Absorbs sound waves to reduce noise transmission. 2. High-Density Construction – Durable material for reliable performance. 3. Multiple Thickness Choices – Select the ideal level for your application. Ideal for home studios, offices, vehicles, and spaces where noise management is desired. Ready to see it in action? Click play to watch the full demonstration! Discover how our product helps you create a quieter environment. Major Features for Our Sound Insulation & Automatic Heat Shield Provide effective Water-Resistant capacity without worrying about the problem of moisture absorption of the automobile sound insulation materials. Noise insulation mats with high-quality adhesive backing can be effectively pasted on the cleaned materials without falling down due to poor adhesive. High-performance insulation foam features compression resistance, ensuring long-term noise reduction, heat blocking, and vibration damping. Our material is made of lightweight closed cell foam materials, which can be easily cut and installed as required and the whole process is simple. Other Sizes 157mil 6.04sqft Foam Roll 394mil 7.1sqft Pack 197mil 8.61sqft Pack 394mil 16.36sqft Roll 80mil 6sqft Pack Bearing Seam Roller Trim Removal Tool Set Does it come with installation instructions? What's the best way to install it for maximum results? 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 Does it come with installation instructions? What's the best way to install it for maximum results? 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 What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound? 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. What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound? 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. How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination? 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. How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination? 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. How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors? 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. How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors? 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. Does it require any special tools for the installation? Is a roller necessary? 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. Does it require any special tools for the installation? Is a roller necessary? 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.

Review: Good - Good
Review: Good, with some things to note... - 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!

## Features

- [Premium 7mm Foam] This 3-layer sound deadener blocks up to 98% of radiant heat and reduces road noise. Featuring 7mm 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 | B0CRRBBTPN |
| Best Sellers Rank | #4,410 in Automotive ( See Top 100 in Automotive ) #9 in Automobile Insulation |
| Brand | AggSound |
| Brand Name | AggSound |
| Coverage | 6 square feet |
| Customer Reviews | 4.0 out of 5 stars 22 Reviews |
| Included Components | car sound insulation |
| Item Dimensions L x W | 60"L x 16"W |
| Item Thickness | 0.25 Inches |
| Item Type Name | car sound insulation |
| Manufacturer | AggSound |
| Material | 1/4inch |
| Material Type | 1/4inch |
| Model Number | 01 |
| Product Dimensions | 60"L x 16"W |
| Recommended Uses For Product | Car, Boat, RV Insulation |

## Product Details

- **Brand:** AggSound
- **Item Thickness:** 0.25 Inches
- **Material:** 1/4inch-Closed Cell Foam
- **Product Dimensions:** 60"L x 16"W
- **Recommended Uses For Product:** Car, Boat, RV Insulation

## Images

![Sound Deadening Mat 1/4inch(7 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/718E4reOJ3L.jpg)
![Sound Deadening Mat 1/4inch(7 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/81Cm8D1VkOL.jpg)
![Sound Deadening Mat 1/4inch(7 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/71zG7GA2agL.jpg)
![Sound Deadening Mat 1/4inch(7 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 1/4inch(7 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

### ⭐⭐⭐⭐⭐ Good
*by X***I on April 17, 2026*

Good

### ⭐⭐⭐⭐ 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!

### ⭐⭐⭐⭐⭐ Good
*by B***H on March 28, 2026*

Worked well, easy to apply

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-16*