--- product_id: 769812564 title: "Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier" brand: "aggsound" price: "VT66320" currency: VUV in_stock: true reviews_count: 5 category: "Agg Sound" url: https://www.desertcart.vu/products/769812564-sound-deadening-mat-1-4inch-7-mm-6-54sqft-car store_origin: VU region: Vanuatu --- # 6.54 sqft coverage per roll reduces 98% heat transfer 0.25 inch dense closed cell foam Sound Deadening Mat 1/4inch(7 mm) 6.54sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier **Brand:** aggsound **Price:** VT66320 **Availability:** ✅ In Stock ## Summary > 🚗 Silence & Coolness, Rolled Into One! ## Quick Answers - **What is this?** Sound Deadening Mat 1/4inch(7 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?** VT66320 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/769812564-sound-deadening-mat-1-4inch-7-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 - • **Heat Barrier That Works:** Blocks up to 98% of heat transfer, keeping your vehicle interior comfortable in any climate. - • **Customer-Centric Support:** AggSound guarantees satisfaction with responsive 24-hour support for installation or quality questions. - • **Triple-Layer Construction:** High-density foam, strong adhesive, and durable backing combine for lasting performance without collapse. - • **Effortless 5-Step Installation:** Disassemble, clean, cut, paste, and reinstall—perfectly fits doors, hoods, trunks, and floors with universal 7mm thickness. - • **Premium 1/4 Inch Closed Cell Foam:** Engineered for superior noise and heat insulation, ensuring a quieter, cooler ride. ## Overview AggSound’s 1/4 inch (7mm) closed cell foam sound deadening mat offers 6.54 sqft of premium triple-layer insulation designed to dramatically reduce noise and block 98% of heat transfer. Its high-density foam and strong adhesive ensure durability and easy installation across multiple vehicle surfaces, delivering a quieter, cooler driving experience backed by responsive customer support. ## Description AggSound Car Sound Insulation Mat 275mil 6sqft Review: Great product Review: Didn't work ## Features - [1/4 Inch High Quality Closed Cell Foam, Provide Better Sound & Heat Insulation] Our automotive sound deadener is composed of three layers of high quality material, including 1/4 inch high density closed cell foam, high quality back glue and back paper. It provides better noise insulation effect for your car so you can enjoy a more quiet and comfortable environment. At the same time, it effectively reduces 98% heat transfer. Product include: 16*60inch mat*1roll, total coverage area 6sqft. - [High-quality Material, Meet the Needs of Longer & Better Use] 1/4 inch high quality closed cell foam has a higher anti-extrusion function compared with inferior foam product, so there is no need to worry about the collapse of the use process. Excellent adhesive has strong viscosity, which can ensure to stick firmly. High quality back paper is easy to to peel & install and not easy to tear. - [Easy to Install, Wide Application] Aggsound heat shied pad is convenient in installation and operation. Just five steps can be completed: disassemble-clean-cute-paste-reinstallate. 7mm unviersal thickness is more suitable for the car door, hood, trunk, floor, firewall and other parts of the vehicle. You do not have to worry about the phenomenon of not being able to install because the thickness is too large but the vehicle gap is not enough. - [Superior Service, Meet Your Needs] Our goal at AggSound is to satisfy customers' quiet needs in all aspects. We are determined to provide high-quality sound & heat insulation products at affordable prices. In any case, you have questions on product quality or installation, please contact us in anytime, and we will respond within 24h. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CRRBBTPN | | Brand | AggSound | | Brand Name | AggSound | | Coverage | 6 square feet | | Customer Reviews | 3.6 out of 5 stars 14 Reviews | | Included Components | car sound insulation | | Item Dimensions L x W | 152.4L x 40.6W Centimeters | | Item Thickness | 0.25 Inches | | Item Type Name | car sound insulation | | Manufacturer | AggSound | | Material | 1/4inch | | Material Type | 1/4inch | | Product Dimensions | 152.4L x 40.6W Centimeters | | Recommended Uses For Product | Car, Boat, RV Insulation | ## Product Details - **Brand:** AggSound - **Item Thickness:** 0.25 Inches - **Material:** 1/4inch-Closed Cell Foam - **Product Dimensions:** 152.4L x 40.6W Centimeters - **Recommended Uses For Product:** Car, Boat, RV Insulation ## Images ![Sound Deadening Mat 1/4inch(7 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/718E4reOJ3L.jpg) ![Sound Deadening Mat 1/4inch(7 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/81Cm8D1VkOL.jpg) ![Sound Deadening Mat 1/4inch(7 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/71zG7GA2agL.jpg) ![Sound Deadening Mat 1/4inch(7 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 1/4inch(7 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) ## 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 ### ⭐⭐⭐⭐⭐ Great product *by P***L on 21 April 2025* ### ⭐⭐⭐ Didn't work *by W***S on 6 June 2024* ### ⭐ Would not recommend *by S***G on 9 February 2026* --- ## 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/769812564-sound-deadening-mat-1-4inch-7-mm-6-54sqft-car](https://www.desertcart.vu/products/769812564-sound-deadening-mat-1-4inch-7-mm-6-54sqft-car) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*