---
product_id: 510418866
title: "Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish"
brand: "allwin"
price: "VT20070"
currency: VUV
in_stock: true
reviews_count: 8
category: "Allwin"
url: https://www.desertcart.vu/products/510418866-car-heat-sound-deadening-insulation-mat-394mil-10-76sqft-sound
store_origin: VU
region: Vanuatu
---

# 394 mil thickness for max insulation Blocks 98% radiant heat transfer 10.76 sq.ft coverage, easy cut & install Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish

**Brand:** allwin
**Price:** VT20070
**Availability:** ✅ In Stock

## Summary

> 🔥 Silence the noise, chill the heat — upgrade your ride’s comfort game! 🛻

## Quick Answers

- **What is this?** Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish by allwin
- **How much does it cost?** VT20070 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/510418866-car-heat-sound-deadening-insulation-mat-394mil-10-76sqft-sound)

## Best For

- allwin enthusiasts

## Why This Product

- Trusted allwin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Comes in a 40x40 inch sheet covering 10.76 sq.ft, designed for easy cutting and seamless installation.
- • **Thick & Mighty:** 394 mil thickness delivers superior sound and heat insulation for a quieter, cooler ride.
- • **Heat Shield Pro:** Blocks 98% of radiant heat, keeping your engine bay and cabin temperature-controlled year-round.
- • **All-Weather Warrior:** Operates flawlessly from -40°F to 300°F, ensuring durability in extreme conditions.
- • **Moisture-Free & Odorless:** Closed-cell foam formulation prevents moisture absorption and eliminates unwanted odors.

## Overview

The ALLWIN Car Heat Sound Deadening Insulation Mat is a premium 394 mil thick aluminum foil finished pad covering 10.76 sq.ft. It effectively blocks 98% of radiant heat and reduces engine noise, enhancing vehicle comfort. Waterproof, odorless, and flexible, it installs easily on multiple car surfaces, performing reliably in temperatures from -40°F to 300°F.

## Description

Strong sound insulation and absorption performance,heat insulation, Reducing energy consumption with strong performance of heat insution Strong self-viscous performance

## Features

- Sound deadening material size: Nominal thickness 394 mils; Total coverage area of 10.76 sq.feet; Nominal sheet Size 40x40 inches. The thicker the material the more effective insulation you get! working Temperature Range: -40°F ~ 300°F
- Heat Insulation and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Sound deadening mat is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensuring your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
- Automotive self-adhesive insulation is a waterproof lightweight thermal deadener with a highly compressible closed-cell foam formulation, it absolutely doesn’t absorb moisture and has no odor
- The sound dampening mat can be applied to external partitions, firewalls, hoods, engine compartments, engine compartments, trunks, wheel arches, body panels, load floors, and internal partitions under the seat floor.
- The sound dampening material comes in handy size sheets which make it easier in terms of the cutting and installation process and it’s flexible which makes it easy to install with or without a roller.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN52MZCT |
| Best Sellers Rank | #27,928 in Automotive ( See Top 100 in Automotive ) #40 in Automobile Insulation |
| Brand | ALLWIN |
| Brand Name | ALLWIN |
| Coverage | 10.76 square_feet |
| Customer Reviews | 4.4 out of 5 stars 179 Reviews |
| Included Components | sound deadening mat, thermal insulation |
| Item Dimensions L x W | 40"L x 40"W |
| Item Thickness | 394 Mils |
| Item Type Name | sound deadening mat |
| Manufacturer | ALLWIN |
| Manufacturer Part Number | GYM40 |
| Material | 394 Mil |
| Material Type | 394 Mil |
| Model Number | GYM40 |
| Number of Items | 1 |
| Product Dimensions | 40"L x 40"W |
| UPC | 616943705157 |

## Product Details

- **Brand:** ALLWIN
- **Item Thickness:** 394 Mils
- **Manufacturer:** ALLWIN
- **Material:** 394 Mil
- **Product Dimensions:** 40"L x 40"W

## Images

![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 1](https://m.media-amazon.com/images/I/51AF62GIXkL.jpg)
![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 2](https://m.media-amazon.com/images/I/71iBIwUVhGL.jpg)
![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 3](https://m.media-amazon.com/images/I/71cP7VlmfgL.jpg)
![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 4](https://m.media-amazon.com/images/I/71N4Kr7dODL.jpg)
![Car Heat Sound Deadening Insulation Mat, 394mil 10.76sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk - 40 Inch x 40 Inch, Aluminum Foil Finish - Image 5](https://m.media-amazon.com/images/I/81FES2Vk0dL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***H on August 29, 2025*



### ⭐⭐⭐⭐⭐ Review
*by A***R on December 14, 2024*



### ⭐⭐⭐⭐⭐ Review
*by G***T on September 8, 2025*



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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-09*