---
product_id: 274679560
title: "20mmThick self-Adhesive Sound Proof Padding Soundproofing Foam Acoustic Eggcrate Design Car Heatproof Foam Deadener"
brand: "soomj"
price: "₨28441"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/274679560-20mmthick-self-adhesive-sound-proof-padding-soundproofing-foam-acoustic-eggcrate
store_origin: LK
region: Sri Lanka
---

# 20mm thick premium soundproofing Heatproof & oil resistant Self-adhesive & easy install 20mmThick self-Adhesive Sound Proof Padding Soundproofing Foam Acoustic Eggcrate Design Car Heatproof Foam Deadener

**Brand:** soomj
**Price:** ₨28441
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence is the new luxury—upgrade your space with soundproofing that works as hard as you do.

## Quick Answers

- **What is this?** 20mmThick self-Adhesive Sound Proof Padding Soundproofing Foam Acoustic Eggcrate Design Car Heatproof Foam Deadener by soomj
- **How much does it cost?** ₨28441 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/274679560-20mmthick-self-adhesive-sound-proof-padding-soundproofing-foam-acoustic-eggcrate)

## Best For

- soomj enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application:** Ideal for cars, studios, apartments, and more—customize your space with professional-grade insulation.
- • **Effortless DIY Upgrade:** Superb self-adhesive backing means no mess, no fuss—just peel, stick, and enjoy instant soundproofing.
- • **Moistureproof & Odorless:** Unlike typical foams, this liner won’t absorb water or emit odors, keeping your environment fresh and dry.
- • **Next-Level Noise Control:** 20mm thick eggcrate foam blocks unwanted sound waves for a whisper-quiet ride or workspace.
- • **Built for Extreme Conditions:** Heatproof, oil, and petrol resistant—perfect for hot engines and harsh environments.

## Overview

This 20mm thick self-adhesive acoustic eggcrate foam combines superior soundproofing with heat and oil resistance, making it ideal for automotive and building insulation. Lightweight and moistureproof, it installs easily with a strong adhesive backing, delivering professional-grade noise reduction and thermal insulation in a versatile, odorless design.

## Description

20mmThick self-Adhesive Sound Proof Padding Soundproofing Foam Acoustic Eggcrate Design Car Heatproof Foam Deadener

## Features

- Wave Sound Deadener Liner has the same characteristics and excellent noise insulator properties as rubber foam. It absolutely doesn't absorb water & has no odor unlike polyurethane foam. It has a very low weight, oil and petrol resistant.
- The material used is an excellent insulator! The sound deadener material allows you to deal with both, cold and the heat. This is especially important in hot climate areas. Well-insulated interior is a pledge of high comfort while in vehicle. Liner heat shield material will solve the problem of excessive heating if your car is equipped with a powerful engine and enhanced exhaust system. It is also easy to use Liner as the hood insulation (hoodliner).
- Placement of using sound deadener mat:A.Hood B.Celling C.Door D.Cockpit Floor E.Tailgate F.Firwall and U Type Wall J.Front Fender H.Front and Back Wheels
- 1.Moistureproof 2.Superb backed self adhesive 3.Easy to install/handle/cut flexible Perfect for Automobiles, Condos, Apartments, Studios, Classrooms, Factory and more
- Size:About 400mm*1000mm*20mm 15.7"x39.4" 4.3sqft Raw Material:High Quality foam rubber Function:Soundproof Stick:Best Self-adhesive Type:Car Deadening Material: Insulating fiber &Sound insulation cotton

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CHINA |
| Part number | SOOMJ-UXY014-0410 |
| Item Weight | 100 g |
| Product Dimensions | 40 x 5 x 5 cm; 100 g |
| Item model number | SOOMJ-UXY01423 |
| Size | 15.7"x39.4" 4.3sqft |
| Color | Acoustic Eggcrate Design Car Heatproof Foam Deadener |
| Style | 15.7"x39.4" 4.3sqft |
| Item Package Quantity | 1 |
| Coverage | 4.3 square feet |
| Included components | Acoustic Eggcrate Design Car Heatproof Foam Deadener |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Rubber
- **Brand:** SOOMJ
- **Item thickness:** 20 Millimeters
- **Recommended uses for product:** Sound deadening, thermal insulation, underfloor applications, automobiles, condos, apartments, studios, classrooms, factories
- **Product dimensions:** 100.1L x 39.9W centimeters

## Images

![20mmThick self-Adhesive Sound Proof Padding Soundproofing Foam Acoustic Eggcrate Design Car Heatproof Foam Deadener - Image 1](https://m.media-amazon.com/images/I/91b9n1riRcL.jpg)

## Questions & Answers

**Q: what are its audio specs (stc, nrc, db reduction, frequency attenuation data)?  (to compare its price/performance).**
A: NO SUCH NUMBERS TO MY UNDERSTANDING ARE AVAILABLE, I WOULD EXPECT THE NUMBERS YOU ARE LOOKING FOR ARE ONLY A MINOR IMPROVEMENT, FACT OF THE MATTER IF YOU WANT SPECIFICS SPECS ON THIS PRODUCT FOR THE PRICE YOU ARE LOOKING AT THE WRONG PRODUCT THIS IS A WALMART TYPE OF PRODUCT NOT A MACY'S

**Q: use for car insulation?**
A: THIS WORKS GOOD IN MY CAR EXCEPT DON'T PUT IT IN AN AREA WITH HEAT IT MELTS.

**Q: When placed in the door will it block sound from going outside the room?**
A: NO, this is very thin and will do little to block sounds either leaving a area or coming into a area.
Spend your money on real soundproofing

**Q: Can I use this to protec my motorcycle fairings from the heat that generates my sports motorcycle?..I just got new fairings.**
A: I think so. I used it under the seat of my gasoline golf cart   To deadin the noise, gets pretty hot in the engine compartment should work for what you want. You can trim it with scissors.

## Frequently Bought Together

- SOOMJ 20mmThick self-Adhesive Sound Proof Padding Soundproofing Foam Acoustic Eggcrate Design Car Heatproof Foam Deadener
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- 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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**Shop now:** [https://www.desertcart.lk/products/274679560-20mmthick-self-adhesive-sound-proof-padding-soundproofing-foam-acoustic-eggcrate](https://www.desertcart.lk/products/274679560-20mmthick-self-adhesive-sound-proof-padding-soundproofing-foam-acoustic-eggcrate)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-11*