---
product_id: 53882556
title: "24sqft 12\"X36\" SHEETS GTMat Pro 50mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener"
brand: "gtmat"
price: "$128"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/53882556-24sqft-12x36-sheets-gtmat-pro-50mil-door-trunk-kit-automotive
store_origin: NZ
region: New Zealand
---

# 24sqft 12"X36" SHEETS GTMat Pro 50mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener

**Brand:** gtmat
**Price:** $128
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 24sqft 12"X36" SHEETS GTMat Pro 50mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener by gtmat
- **How much does it cost?** $128 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/53882556-24sqft-12x36-sheets-gtmat-pro-50mil-door-trunk-kit-automotive)

## Best For

- gtmat enthusiasts

## Why This Product

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

## Description

Package Includes:   8 Sheets total of 12"x36" = 24sqft GTMAT Supreme 50mil Material (will arrive rolled into one) 1 - GTMAT Wooden Application Roller  1 - GTMAT Degreaser  2 - GTMAT Decals  Toll Free Tech Support  Easy to follow Installation Instructions   ✓ GTMAT Sound Deadener has a superior temperature adhesion range that is much higher than the leading discount dampener. Nominal 50 Mil Thick, 4 Mil Aluminum Shield, Sound AND Heat Insulation, Massive DB & SPL Gains. The rubberized compound absorbs sound energy reducing distortion noise and eliminating panel rattle. Additionally, GTMAT adds mass to all applied panels, thus lowering the audible vibration resonance.   ✓ GTMAT Sound Deadener is an extremely durable product. Rated at 20 years fail-free for exterior use, this product will deliver a lifetime of service in your automobile. GTMAT is water, oil, solvent, salt, rust, and heat resistant.   ✓ GTMAT Sound Deadener adheres to almost any surface instantly, and is pressure sensitive. The harder the pressure of application, the stickier the bond. Clean, grease-free surfaces provide the most durable applications. In general, the warmer the temperature, the tackier and more pliable the adhesive will be when handling and applying. Recommended application room temperature is between 50°F to+120°F (10C to 50C)

## Features

- 8 Sheets total of 12"x36" = 24sqft GTMAT Pro 50mil Material (will arrive rolled into one roll)
- Also Includes: 1 - GTMAT Wooden Application Roller, 1 - GTMAT Degreaser, 2 - GTMAT Decals, Easy to follow Installation Instructions, Toll Free Tech Support
- GTMAT Sound Deadener has a superior temperature adhesion range that is much higher than the leading discount dampener. Nominal 50 Mil Thick, 4 Mil Aluminum Shield, Sound AND Heat Insulation, Massive DB &amp; SPL Gains. The rubberized compound absorbs sound energy reducing distortion noise and eliminating panel rattle. Additionally, GTMAT adds mass to all applied panels, thus lowering the audible vibration resonance
- GTMAT Sound Deadener is an extremely durable product. Rated at 20 years fail-free for exterior use, this product will deliver a lifetime of service in your automobile. GTMAT is water, oil, solvent, salt, rust, and heat resistant.
- GTMat 50 mil is our thinnest asphalt based sound deadener. GTMat 50 mil gives you the awesome results you have been searching for! GTMat 50 mil is our thinnest products but it will ensure an awesome sound deadening experience and not break the budget!!

## Images

![24sqft 12"X36" SHEETS GTMat Pro 50mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener - Image 1](https://images-na.ssl-images-amazon.com/images/I/51VIvMJaT%2BL.jpg)
![24sqft 12"X36" SHEETS GTMat Pro 50mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener - Image 2](https://images-na.ssl-images-amazon.com/images/I/51wyrOfdtDL.jpg)
![24sqft 12"X36" SHEETS GTMat Pro 50mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener - Image 3](https://images-na.ssl-images-amazon.com/images/I/51QmxFvyWEL.jpg)
![24sqft 12"X36" SHEETS GTMat Pro 50mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener - Image 4](https://images-na.ssl-images-amazon.com/images/I/51Ccos-zvQL.jpg)
![24sqft 12"X36" SHEETS GTMat Pro 50mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener - Image 5](https://images-na.ssl-images-amazon.com/images/I/51Y10SggpQL.jpg)

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**Shop now:** [https://www.desertcart.nz/products/53882556-24sqft-12x36-sheets-gtmat-pro-50mil-door-trunk-kit-automotive](https://www.desertcart.nz/products/53882556-24sqft-12x36-sheets-gtmat-pro-50mil-door-trunk-kit-automotive)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-24*