---
product_id: 658233766
title: "Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk"
brand: "aggsound"
price: "VT14432"
currency: VUV
in_stock: true
category: "Agg Sound"
url: https://www.desertcart.vu/products/658233766-sound-deading-material-for-cars-1-4inch-7-mm-6
store_origin: VU
region: Vanuatu
---

# Reduces 98% heat transfer Self-adhesive backing for easy install 1/4 inch thickened foam for max insulation Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk

**Brand:** aggsound
**Price:** VT14432
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk by aggsound
- **How much does it cost?** VT14432 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/658233766-sound-deading-material-for-cars-1-4inch-7-mm-6)

## 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 Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk: Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- [3-Layer Thermal & Acoustic Design] Constructed with a reflective aluminum foil layer to block radiant heat, a foam core for deep sound absorption, and an industrial-strength adhesive. This triple-layer architecture maximizes thermal insulation and noise reduction simultaneously, delivering enhanced protection compared to standard single-layer mats.
- [Dual-Action Noise Dampening & Heat Shielding] Effectively absorbs engine vibrations and road noise while reflecting heat from the engine bay. Ideal for creating a cooler, quieter cabin environment, this mat enhances driving comfort and protects interior components from temperature fluctuations during summer drives.
- [Durable & Long-Lasting Sound Deadening Material] Engineered from closed-cell foam that resists compression and maintains structural integrity under harsh conditions. Withstands high temperatures near firewalls and exhaust systems without melting, crumbling, or losing adhesive strength, delivering long-lasting performance in engine compartments.
- [Substantial 7mm for Floor Coverage] Specifically formulated for large, open zones requiring significant density, such as vehicle floors, firewalls, and trunk bottoms. The 7mm profile provides road noise isolation. (Note: Due to its substantial thickness, strictly verify panel clearance; not recommended for tight door cavities without measurement.)
- [Versatile Thickness for Applications] Choose the right car sound deadening material (4mm to 1”). Thinner options work well for door panels, while thicker ones are designed for areas needing more material, such as vehicle floors or the firewall.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5R4QRWL |
| Best Sellers Rank | #20,617 in Automotive ( See Top 100 in Automotive ) #29 in Automobile Insulation |
| Brand Name | AggSound |
| Coverage | 6 square feet |
| Customer Reviews | 4.5 4.5 out of 5 stars (4) |
| Included Components | 1/4inch 6sqft Aluminum Foil insulation |
| Item Thickness | 0.25 Inches |
| Item Type Name | 1/4inch 6sqft Aluminum Foil insulation |
| Manufacturer | AggSound |
| Material Type | 1/4inch |
| Model Number | 01 |
| Recommended Uses For Product | Vehicle soundproofing and heat insulation |

## Product Details

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

## Images

![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 1](https://m.media-amazon.com/images/I/71JrWMt9ftL.jpg)
![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 2](https://m.media-amazon.com/images/I/81GmzHYIcJL.jpg)
![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 3](https://m.media-amazon.com/images/I/71zG7GA2agL.jpg)
![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg)
![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 5](https://m.media-amazon.com/images/I/71VVyJn6RDL.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.

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-06*