---
product_id: 516629410
title: "2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡)"
brand: "aggsound"
price: "116979CFA"
currency: XOF
in_stock: true
category: "Agg Sound"
url: https://www.desertcart.sn/products/516629410-2-rolls-4mm-280-40cm-automotive-thermal-pad-self-adhesive
store_origin: SN
region: Senegal
---

# 98% heat transfer reduction 4mm dense closed cell foam Self-adhesive, easy 5-step install 2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡)

**Brand:** aggsound
**Price:** 116979CFA
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the chaos, feel the luxury.

## Quick Answers

- **What is this?** 2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡) by aggsound
- **How much does it cost?** 116979CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/516629410-2-rolls-4mm-280-40cm-automotive-thermal-pad-self-adhesive)

## 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-quality materials resist extrusion and maintain adhesion, ensuring long-term performance and durability.
- • **Cut Noise, Not Corners:** Reduces up to 98% of heat transfer and significantly dampens road and engine noise for a serene drive.
- • **Effortless DIY Installation:** Self-adhesive backing with included tools makes installation a breeze—five simple steps to upgrade your ride.
- • **Premium 4mm Closed Cell Foam:** High-density foam ensures superior sound and heat insulation without compression over time.
- • **Universal Fit for Every Ride:** Perfect 4mm thickness fits doors, hoods, trunks, floors, and firewalls without compromising space.

## Overview

AggSound’s 4mm Sound Deadening Mat features a triple-layer design with high-density closed cell foam, premium adhesive, and backing paper, delivering exceptional noise and heat insulation. Covering 24 square feet, it reduces heat transfer by 98% and is engineered for easy, tool-assisted installation across multiple vehicle areas. Durable and designed to resist compression, this mat transforms your car into a quieter, cooler sanctuary.

## Description

High quality 4mm closed cell foam, provides better sound and heat insulation - Our automotive muffler is made of three layers of high quality material, including 4mm high density closed cell foam, high quality back adhesive and backing paper. Provides better noise insulation for your car, so you can enjoy a quieter and more comfortable environment. At the same time, it effectively reduces 98% of heat transfer. High-quality material, meets the requirements of longer and better use: The high-quality closed cell foam with 4 mm has a higher anti-extrusion function compared to the lower foam product, so you don't have to worry about the collapse of the use process. Excellent adhesive that has strong viscosity, which can ensure it sticks firmly. The high-quality backing paper is easy to peel and install and is not easy to break. Equipped with high-quality practical tools, it ensures convenient installation and insulation effect. EASY TO INSTALL WIDE APPLICATION The AggSound heating pad is convenient in installation and operation. Only five steps can be completed: disassemble, clean, glue, reinstall. The universal thickness of 4 mm is best suited for car door, bonnet, trunk, floor, firewall and other vehicle parts. You don't have to worry about not being able to install it as the thickness is too large, but the space in the vehicle is not enough.

## Features

- [4mm Premium Closed Cell Foam] Our car mufflers are made of 3 layers of high-quality materials, including 4mm high-density closed cell foam, high-quality back glue and paper back. It offers better sound insulation for your car, so you can enjoy a quiet and comfortable environment. At the same time, thermal emissions were reduced by 98%.
- [High-quality material, it is better to use it longer] 4mm high-quality closed hole foam has a higher anti-extrusion function than poor quality foam products, so there is no need to worry about failures during use. Excellent adhesives have strong adhesion and can adhere and ensure. The high-quality coating paper is easy to peel and stick, and it is not easy to tear.
- [Convenient Installation, Wide Range of Applications] aggsound heating pad is easy to install and operate. Only five steps can be completed: disassemble and install clean cutting inserts. 4mm inelastic thickness is more suitable for doors, hoods, suitcases, floors, firewalls and other vehicle components. You don't have to worry about the phenomenon that it cannot be installed because the thickness is too large, but the gap between the vehicles is not enough.
- [Our goal at AggSound is to meet the needs of our customers in all aspects and we are determined to offer high quality sound and thermal insulation products at affordable prices. If you have any questions about product quality or installation, you can contact us at any time and we will reply within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNBV7WK6 |
| ASIN  | B0BNBV7WK6 |
| Best Sellers Rank | #126,435 in Automotive ( See Top 100 in Automotive ) #231 in Automobile Insulation |
| Brand Name | AggSound |
| Coverage | 24.6 square feet |
| Customer Reviews | 4.3 4.3 out of 5 stars (123) |
| Customer reviews | 4.3 4.3 out of 5 stars (123) |
| Date First Available  | 8 December 2022 |
| Included Components | Car Trim Removal Tool, Noise protection tape, car sound insulation |
| Item Dimensions L x W | 39.9L x 39.9W centimeters |
| Item Thickness | 4 Millimeters |
| Item model number  | 01 |
| Manufacturer | AggSound |
| Manufacturer  | AggSound |
| Manufacturer Part Number | YY04PM24 |
| Material Type | 4 mm 2.23 ㎡ foam |
| Model Number | 01 |
| Product Dimensions  | 44 x 23 x 14 cm; 1.12 kg |
| Recommended Uses For Product | for cars |
| Unit Count | 24.0 Square Feet |

## Product Details

- **Brand:** AggSound
- **Item thickness:** 4 Millimeters
- **Material:** 4 mm 2.23 ㎡ foam
- **Product dimensions:** 39.9L x 39.9W centimeters
- **Recommended uses for product:** for cars

## Images

![2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡) - Image 1](https://m.media-amazon.com/images/I/71Nb3q3heoL.jpg)
![2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡) - Image 2](https://m.media-amazon.com/images/I/81yYzs9UN-L.jpg)
![2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡) - Image 3](https://m.media-amazon.com/images/I/71fifBIVyJL.jpg)
![2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡) - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg)
![2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡) - 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 24sqft Roll Pack Sound Deadener for Cars-Auto 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
- Siless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-19*