---
product_id: 514058984
title: "157mil 18sqft Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat, 1Roll"
brand: "aggsound"
price: "€ 74.11"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/514058984-157mil-18sqft-sound-deadener-for-cars-auto-closed-cell-foam
store_origin: GR
region: Greece
---

# covers 18 sqft per roll reduces 98% heat transfer 4mm high-density closed cell foam 157mil 18sqft Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat, 1Roll

**Brand:** aggsound
**Price:** € 74.11
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence Meets Cool: Upgrade Your Ride’s Comfort Game

## Quick Answers

- **What is this?** 157mil 18sqft Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat, 1Roll by aggsound
- **How much does it cost?** € 74.11 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/514058984-157mil-18sqft-sound-deadener-for-cars-auto-closed-cell-foam)

## 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:** Blocks up to 98% of heat transfer, keeping your car cooler and more comfortable
- • **Reliable Durability:** 10mm thickened foam resists compression and stays firmly in place for long-term use
- • **Universal Fit, Zero Hassle:** Perfect 4mm thickness fits doors, hood, trunk, floor & firewall without gap issues
- • **Effortless Pro Installation:** Includes durable removal tool & aluminum foil tape for a flawless, scar-free fit
- • **Triple-Layered Sound Barrier:** 4mm thick closed cell foam with premium adhesive for superior noise reduction

## Overview

AggSound’s 157mil 18sqft sound deadener roll features a 4mm high-density closed cell foam layered with premium adhesive and back paper, delivering exceptional noise and heat insulation. Designed for easy installation with included tools, it reduces heat transfer by 98% and fits seamlessly on multiple car surfaces, ensuring a quieter, cooler driving experience with long-lasting durability.

## Description

Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat

## Features

- [4mm High Quality Closed Cell Foam, Provide Better Sound & Heat Insulation] Our automotive sound deadener is composed of three layers of high quality material, including 4mm 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. Products include: 15.7*165.3inch mat*1roll, aluminum foil tape*1, removal tool*1.
- [High-quality Material, Meet the Needs of Longer & Better Use] 10mm thickened 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.
- [Equipped with High-quality Practical Tools, Ensure Convenient Installation & Insulation Effect] We also specially equip you with adequate aluminum foil tape and car trim removal tool. Removal tool is more durable than the market tools, you can easily pry the door without worrying about leaving scars. Also, you can use aluminum foil tape for the junction of two heat insulation or corner edge, allowing you a better sound deadener effect and not to worry about falling off of heat insulation.
- [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. 4mm unviersal thickness is more suitable for the car door, hood, trunk, floor, firewall and other parts of the vehicle. You do not have to worry about the phenomenon of not being able to install because the thickness is too large but the vehicle gap is not enough.
- [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 |
|---------------|-------|
| Manufacturer | AggSound |
| Part number | YY04PM18 |
| Item Weight | 739 g |
| Product Dimensions | 44 x 16 x 16 cm; 739 g |
| Item model number | YY04PM |
| Color | Black |
| Style | 18sqft |
| Shape | Circular |
| Coverage | 18 square foot |
| Included components | Heat Shield Insulation Dampening Mat |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** 157mil-Closed Cell Foam
- **Brand:** AggSound
- **Item thickness:** 0.16 Inches
- **Recommended uses for product:** Sound insulation and heat reduction in vehicles
- **Product dimensions:** 4.2L x 0.4W Meters

## Images

![157mil 18sqft Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat, 1Roll - Image 1](https://m.media-amazon.com/images/I/71Nb3q3heoL.jpg)
![157mil 18sqft Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat, 1Roll - Image 2](https://m.media-amazon.com/images/I/81AXqlIe+cL.jpg)
![157mil 18sqft Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat, 1Roll - Image 3](https://m.media-amazon.com/images/I/71fifBIVyJL.jpg)
![157mil 18sqft Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat, 1Roll - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg)
![157mil 18sqft Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat, 1Roll - Image 5](https://m.media-amazon.com/images/I/71jSDT-rO2L.jpg)

## Available Options

This product comes in different **Material Type** 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.

## Frequently Bought Together

- AggSound 157mil 18sqft Roll Pack Universal Sound Deadener for Cars with Aluminum Foil Tape&Car Trim Removal Tool-Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat
- LUMITECO Bearings Equipped Automotive Car Audio Sound Deadening Application Wheel Roller, Heat Abatement Mat Wallpaper Application PU Smoothing Tool Seam Roller
- Amazon Basics Car Sound Deadener, 14.5″ x 10″, (10 count)Pack of 1

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-24*