---
product_id: 259960579
title: "Design Engineering 50220 Boom Mat Deadening Spray | Spray-On Sound Deadener for Cars | Eliminate Road Noise | Dampen Vibrations | Enhance Car Audio | Covers 20 Sq Ft"
brand: "design engineering"
price: "฿4089"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/259960579-design-engineering-50220-boom-mat-deadening-spray-spray-on-sound
store_origin: TH
region: Thailand
---

# Paintable after 6 hours Eliminates road noise & vibrations Heat resistant up to 300°F Design Engineering 50220 Boom Mat Deadening Spray | Spray-On Sound Deadener for Cars | Eliminate Road Noise | Dampen Vibrations | Enhance Car Audio | Covers 20 Sq Ft

**Brand:** design engineering
**Price:** ฿4089
**Availability:** ✅ In Stock

## Summary

> 🔇 Drive quieter, ride smarter — silence is the new luxury.

## Quick Answers

- **What is this?** Design Engineering 50220 Boom Mat Deadening Spray | Spray-On Sound Deadener for Cars | Eliminate Road Noise | Dampen Vibrations | Enhance Car Audio | Covers 20 Sq Ft by design engineering
- **How much does it cost?** ฿4089 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/259960579-design-engineering-50220-boom-mat-deadening-spray-spray-on-sound)

## Best For

- design engineering enthusiasts

## Why This Product

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

## Key Features

- • **Fast & Flexible:** Dries in 20 minutes and paintable in 6 hours to match your car’s style seamlessly.
- • **Silence Your Ride:** Spray-on formula crushes road noise and vibrations for a serene cabin experience.
- • **Versatile Coverage:** Covers 20 sq. ft. per can, perfect for tricky spots like fender wells and door panels.
- • **Rust-Resistant Shield:** Seals out moisture while enhancing audio clarity and ride comfort.
- • **Heat-Proof Performance:** Withstands extreme temperatures up to 300°F without cracking or chipping.

## Overview

Design Engineering’s Boom Mat Deadening Spray is a professional-grade, spray-on sound deadener that reduces road noise, vibrations, and squeaks while enhancing car audio. It covers up to 20 sq. ft. per 18 oz. can, dries quickly in 20 minutes, and can be painted over after 6 hours. Engineered to withstand heat up to 300°F, it’s ideal for hard-to-reach automotive areas, providing long-lasting noise reduction and moisture protection for a premium driving experience.

## Description

50220 Boom Mat Deadening Spray | Spray-On Sound Deadener for Cars | Eliminate Road Noise | Dampen Vibrations | Enhance Car Audio | Covers 20 Sq Ft

## Features

- SUPERIOR NOISE REDUCTION - DEI’s Boom Mat Spray-On sound deadener for cars eliminates road noise, squeaks, and vibrations, delivering a quieter, more comfortable ride while enhancing audio performance.
- VERSATILE APPLICATION - Perfect for interior and exterior use, our spray-on sound deadening tackles hard-to-reach spots like trunk interiors, fender wells, undercarriages, rear quarters, and door panels. It also seals out moisture, preventing rust.
- QUICK DRYING AND PAINTABLE - Dries in just 20 minutes and can be painted over in 6 hours, allowing for a fast, efficient application that matches any color scheme. It can also be applied to non-coated surfaces.
- EXTREME HEAT RESISTANCE - Withstands temperatures up to 300°F, providing high-quality, long-lasting thermal and acoustic protection for your ride that won't crack or chip.
- MAXIMUM COVERAGE - One 18 oz. canister covers up to 20 sq. ft., offering extensive coverage with an easy, spray-on application for both large and small projects. It can be applied in multiple layers for enhanced sound deadening.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Design Engineering |
| Brand | Design Engineering |
| Model | Boom Mat |
| Product Dimensions | 23.83 x 6.83 x 6.83 cm; 630 g |
| Item model number | 50220 |
| Exterior | Smooth |
| Manufacturer Part Number | 50220 |
| OEM Part Number | 050220 |
| Position | Rear |
| Item Weight | 630 g |

## Images

![Design Engineering 50220 Boom Mat Deadening Spray | Spray-On Sound Deadener for Cars | Eliminate Road Noise | Dampen Vibrations | Enhance Car Audio | Covers 20 Sq Ft - Image 1](https://m.media-amazon.com/images/I/71xg+fZfd-L.jpg)

## Frequently Bought Together

- Design Engineering DEI Boom Mat Damping Spray | Spray-On Sound Deadener for Cars | Eliminate Road Noise | Dampen Vibrations | Enhance Car Audio | Covers 20 Sq Ft
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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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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-08*