--- product_id: 726635347 title: "Sound Deadening Mat 3/4inch(20 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier" brand: "aggsound" price: "VT38927" currency: VUV in_stock: true reviews_count: 5 category: "Agg Sound" url: https://www.desertcart.vu/products/726635347-sound-deadening-mat-3-4inch-20-mm-6-54sqft-car store_origin: VU region: Vanuatu --- # 6.54 sqft coverage, 20 mm thickness Reduces 98% heat transfer 4 mm high-density closed cell foam Sound Deadening Mat 3/4inch(20 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier **Brand:** aggsound **Price:** VT38927 **Availability:** ✅ In Stock ## Summary > 🔇 Silence Meets Cool: Upgrade Your Ride’s Comfort & Style ## Quick Answers - **What is this?** Sound Deadening Mat 3/4inch(20 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier by aggsound - **How much does it cost?** VT38927 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/726635347-sound-deadening-mat-3-4inch-20-mm-6-54sqft-car) ## 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 - • **Unmatched Heat Barrier:** Cut down heat transfer by 98%, keeping your car cooler and more comfortable in every season. - • **Robust Anti-Extrusion Foam:** 10 mm thickened foam resists collapse and maintains performance over time, ensuring long-lasting sound deadening. - • **Versatile Fit for Any Vehicle:** Perfectly sized and flexible for doors, hoods, boots, floors, and firewalls without worrying about tight gaps or bulky fit. - • **Premium Triple-Layer Construction:** Experience superior noise and heat insulation with 4 mm dense closed cell foam, backed by strong adhesive and durable backing paper. - • **Effortless Installation Kit Included:** Comes with professional-grade tools for easy removal of trims and aluminum foil, making installation scar-free and hassle-free. ## Overview AggSound’s 3/4 inch (20 mm) Sound Deadening Mat offers 6.54 sqft of premium closed cell foam designed to drastically reduce noise and heat transfer in vehicles. Featuring a triple-layer build with high-density foam, strong adhesive, and easy-to-peel backing paper, it ensures durable, long-lasting insulation. The included professional tools simplify installation, making it ideal for multiple car parts like doors and hoods. Trusted by over 1,400 users with a 4.4-star rating, this mat transforms your driving environment into a quieter, cooler sanctuary. ## Description 4 mm high-quality closed cell foam, better sound and heat insulation: Our car sound deconnoisseur is made of three layers of high-quality material, including 4 mm high density closed cell foam, high-quality back adhesive and backing paper. It provides a better effect of noise insulation for your car, so you can enjoy a quieter and more comfortable environment. At the same time, it effectively reduces 98% heat transfer. [High quality material, meet the needs of longer and better use] 10mm thickened foam has a higher anti-extrusion function compared to inferior foam product, so you don't have to worry about the collapse of the use process. An excellent adhesive has a strong viscosity that can ensure it stays firm. High quality backing paper is easy to peel and install and not easy to tear. [Equipped with high-quality practical tools, ensure a convenient installation and insulation effect] We also specially align you with appropriate tool for removing aluminium foil and car trim. Removing tools is more durable than market tools. You can easily put the door down without worrying about leaving scars. In addition, you can use aluminium foil tape for crossing two heat insulation or corner edges, so you can achieve a better noise dekenner effect and do not worry about the fall of heat insulation. [Easy to Install, Wide Application] AGGSound Heat Shied Pad is convenient in installation and operation. Only five steps can be performed: disassemble shorter paste reinstall. The 4 mm thickness of the unpopulation is better suited for the car door, hood, boot, floor, firewall and other parts of the vehicle. You don't have to worry about the phenomenon, not being able to install, as the thickness is too large, but the vehicle gap is not enough. Review: habe die Schallschutzhaube meines Brenners an der Heizung beklebt. gute Eigenschaften, klebt hervorragend Review: Consegna veloce. Materiale perfetto per le mie esigenze, un po' acustiche e un po' isolanti termiche per l'auto Facile applicazione. ## Features - Aggsound Car Sound Insulation Mat 788mil 6sqft - AggSound Car Sound Insulation Mat 788mil 6sqft ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CPXM4VD4 | | ASIN | B0CPXM4VD4 | | Best Sellers Rank | #103,517 in Automotive ( See Top 100 in Automotive ) #202 in Automobile Insulation | | Brand Name | AggSound | | Coverage | 6 square feet | | Customer Reviews | 4.4 4.4 out of 5 stars (1,415) | | Customer reviews | 4.4 4.4 out of 5 stars (1,415) | | Date First Available | 31 January 2024 | | Included Components | car sound insulation | | Item Dimensions L x W | 152L x 152W centimeters | | Item Thickness | 0.5 Inches | | Item Type Name | car sound insulation | | Item model number | YY20PM06 | | Manufacturer | AggSound | | Manufacturer | AggSound | | Material Type | 3/4inch | | Product Dimensions | 44 x 23 x 16 cm; 476 g | | Recommended Uses For Product | Sound insulation, thermal insulation for automotive applications | | Unit Count | 1.0 Count | ## Product Details - **Brand:** AggSound - **Item thickness:** 0.5 Inches - **Material:** 3/4inch - **Product dimensions:** 152L x 152W centimeters - **Recommended uses for product:** Sound insulation, thermal insulation for automotive applications ## Images ![Sound Deadening Mat 3/4inch(20 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 1](https://m.media-amazon.com/images/I/81Mxh4XuSkL.jpg) ![Sound Deadening Mat 3/4inch(20 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 2](https://m.media-amazon.com/images/I/81JzM8cNUuL.jpg) ![Sound Deadening Mat 3/4inch(20 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 3](https://m.media-amazon.com/images/I/71FEECYuSrL.jpg) ![Sound Deadening Mat 3/4inch(20 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg) ![Sound Deadening Mat 3/4inch(20 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier - Image 5](https://m.media-amazon.com/images/I/71C55HvwUwL.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by O***Z on 6 March 2026* habe die Schallschutzhaube meines Brenners an der Heizung beklebt. gute Eigenschaften, klebt hervorragend ### ⭐⭐⭐⭐⭐ Review *by G***O on 4 September 2025* Consegna veloce. Materiale perfetto per le mie esigenze, un po' acustiche e un po' isolanti termiche per l'auto Facile applicazione. ### ⭐⭐⭐⭐⭐ Review *by D***O on 1 May 2025* Con el rollo de 1,67m², me ha dado para aislar bastante un Peugeot 206. Pude hacerle pasos de rueda, puertas y parte del maletero, y la mejora es muy notable. No lo ha dejado silencioso, pero porque ni he hecho todo el coche, ni soy profesional y porque en general y por construcción del vehiculo va a haber ruido en el habitáculo. Pero realmente es mucho menos, antes en una nacional a 90 ya hablaba casi gritando, y ahora puedo mantener un tono normal. Fácil de instalar, solo hace falta tiempo que dedicarle al asunto en un sitio para hacerlo tranquilamente --- ## 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/726635347-sound-deadening-mat-3-4inch-20-mm-6-54sqft-car](https://www.desertcart.vu/products/726635347-sound-deadening-mat-3-4inch-20-mm-6-54sqft-car) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*