---
product_id: 769779463
title: "Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening"
brand: "aggsound"
price: "23505 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Agg Sound"
url: https://www.desertcart.kg/products/769779463-sound-deadening-mat-1-2inch-13-mm-9-95sqft-closed
store_origin: KG
region: Kyrgyzstan
---

# reduces 98% heat transfer 13mm dense closed-cell foam self-adhesive, easy 5-step install Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening

**Brand:** aggsound
**Price:** 23505 som
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the noise, feel the difference—upgrade your drive today!

## Quick Answers

- **What is this?** Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening by aggsound
- **How much does it cost?** 23505 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/769779463-sound-deadening-mat-1-2inch-13-mm-9-95sqft-closed)

## 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

- • **Industrial-Grade Adhesive:** Once it sticks, it stays—no slipping or peeling
- • **Versatile & Multi-Purpose:** From automotive to furniture cushioning, one mat does it all
- • **98% Heat Transfer Reduction:** Keep your ride cooler and quieter, no sweat
- • **Universal Fit for Every Ride:** Perfect thickness for doors, hoods, trunks, and more
- • **Premium 13mm Closed-Cell Foam:** Superior density for unmatched sound and heat insulation

## Overview

AggSound’s 1/2 inch (13mm) closed-cell foam sound deadening mat delivers professional-grade noise and heat insulation with 98% heat transfer reduction. Featuring a triple-layer design with high-density foam and a powerful self-adhesive backing, it ensures a secure, long-lasting fit across multiple vehicle surfaces. Easy to install in just five steps, this versatile mat also doubles as anti-vibration padding and cushioning for various applications, making it a must-have upgrade for a quieter, cooler, and more comfortable ride.

## Description

Buy AggSound Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening: Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: As described, very sticky backing.. - Very sticky backing. Once it down ,its down. Good sound barrier, and help the vibration of the gas tank I carry on the truck.
Review: Easy to use and did the job! - This worked perfectly to patch under hood insulation that was shredded by a squirrel. I just needed a small amount and this was a reasonable solution.

## Features

- [1/2 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 1/2 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.
- [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. 13mm 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.
- [Wide range of application]This sound and heat insulation material can be used in floor carpet backing, handicrafts, anti-vibration padding, furniture, to play a cushioning or sound and heat insulation effect.
- [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.. Different thicknesses of insulation foam to meet the different needs of the application.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5R67Q1Y |
| Best Sellers Rank | #3,822 in Automotive ( See Top 100 in Automotive ) #8 in Automobile Insulation |
| Brand | AggSound |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,694) |
| Date First Available | May 31, 2024 |
| Item Weight | 1.15 pounds |
| Item model number | 01 |
| Manufacturer | Aggsond |
| Model | 05 |
| Product Dimensions | 16.54 x 13.19 x 3.54 inches |

## Product Details

- **Brand:** AggSound
- **Item Thickness:** 0.5 Inches
- **Manufacturer:** Aggsond
- **Material:** 1/2inch-Closed Cell Foam
- **Recommended Uses For Product:** Vehicle sound deadening and heat insulation

## Images

![Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 1](https://m.media-amazon.com/images/I/71BQSHQdoeL.jpg)
![Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 2](https://m.media-amazon.com/images/I/813GqOELTJL.jpg)
![Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 3](https://m.media-amazon.com/images/I/71oYWQXRBkL.jpg)
![Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg)
![Sound Deadening Mat 1/2inch(13 mm) 9.95sqft - Closed Cell Foam Car Sound Deadening Material - Self-Adhesive Hood Insulation Heat Shield Auto Sound Dampening - 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

### ⭐⭐⭐⭐⭐ As described, very sticky backing..
*by C***. on January 10, 2026*

Very sticky backing. Once it down ,its down. Good sound barrier, and help the vibration of the gas tank I carry on the truck.

### ⭐⭐⭐⭐⭐ Easy to use and did the job!
*by L***B on February 10, 2026*

This worked perfectly to patch under hood insulation that was shredded by a squirrel. I just needed a small amount and this was a reasonable solution.

### ⭐⭐⭐⭐ 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!

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-28*