--- product_id: 53882502 title: "24sqft 12\"X36\" SHEETS GTMat Ultra 80mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener" brand: "gtmat" price: "VT21263" currency: VUV in_stock: true url: https://www.desertcart.vu/products/53882502-24sqft-12x36-sheets-gtmat-ultra-80mil-door-trunk-kit-automotive store_origin: VU region: Vanuatu --- # 24sqft 12"X36" SHEETS GTMat Ultra 80mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener **Brand:** gtmat **Price:** VT21263 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 24sqft 12"X36" SHEETS GTMat Ultra 80mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener by gtmat - **How much does it cost?** VT21263 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/53882502-24sqft-12x36-sheets-gtmat-ultra-80mil-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 Ultra 80mil 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 80 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 80 mil is our heaviest and thickest asphalt based sound deadener yet. GTMat 80 mil gives you the extreme results you have been searching for! Because GTMat 80 mil is thicker and heavier than our GTMat Pro and Ultra Products, it will ensure you the best sound deadening experience yet! ✓ 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 Ultra 80mil 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 80 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 80 mil is our best selling midgrade asphalt based sound deadener yet. GTMat 80 mil gives you the great results you have been searching for! Because GTMat 80 mil is thicker than our GTMat Pro Products, it will ensure you the best sound deadening experience that you desire ## Images ![24sqft 12"X36" SHEETS GTMat Ultra 80mil 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 Ultra 80mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener - Image 2](https://images-na.ssl-images-amazon.com/images/I/41g7RugUHRL.jpg) ![24sqft 12"X36" SHEETS GTMat Ultra 80mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener - Image 3](https://images-na.ssl-images-amazon.com/images/I/51wyrOfdtDL.jpg) ![24sqft 12"X36" SHEETS GTMat Ultra 80mil DOOR/TRUNK KIT Automotive Car Sound Deadener Road Noise Dampener - Image 4](https://images-na.ssl-images-amazon.com/images/I/51QmxFvyWEL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/53882502-24sqft-12x36-sheets-gtmat-ultra-80mil-door-trunk-kit-automotive](https://www.desertcart.vu/products/53882502-24sqft-12x36-sheets-gtmat-ultra-80mil-door-trunk-kit-automotive) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-17*