--- product_id: 774852288 title: "Sound Deadening Mat 197mil(5 mm) 18sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier" brand: "aggsound" price: "$622.53" currency: USD in_stock: true reviews_count: 5 category: "Agg Sound" url: https://www.desertcart.us/products/774852288-sound-deadening-mat-197mil-5-mm-18sqft-car-sound-deadening store_origin: US region: United States of America --- # 18 sqft coverage area reduces 98% heat transfer 5mm high-density closed cell foam Sound Deadening Mat 197mil(5 mm) 18sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier **Brand:** aggsound **Price:** $622.53 **Availability:** ✅ In Stock ## Summary > 🔇 Silence the noise, feel the difference — upgrade your drive today! ## Quick Answers - **What is this?** Sound Deadening Mat 197mil(5 mm) 18sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier by aggsound - **How much does it cost?** $622.53 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/774852288-sound-deadening-mat-197mil-5-mm-18sqft-car-sound-deadening) ## 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 - • **Premium 5mm Foam Layer:** High-density closed cell foam ensures superior sound and heat insulation for a quieter, cooler ride. - • **Strong Adhesive Backing:** Industrial-grade glue and easy-peel backing guarantee a firm, hassle-free installation without damage. - • **98% Heat Transfer Reduction:** Keep your car’s interior temperature comfortable while blocking unwanted noise effectively. - • **Universal Fit for Any Vehicle:** Perfect 5mm thickness fits doors, hoods, trunks, floors, and firewalls—no gap worries, just seamless soundproofing. - • **Pro-Grade Installation Kit Included:** Comes with aluminum foil tape and a durable trim removal tool for a flawless, scar-free fit every time. ## Overview AggSound’s 5mm Sound Deadening Mat offers 18 square feet of premium closed cell foam designed to reduce noise and heat transfer by up to 98%. Featuring a triple-layer construction with high-density foam, strong adhesive backing, and an included professional installation kit, it delivers durable, easy-to-install sound and heat insulation for multiple automotive applications. ## Description 5mm 18sqft foam insulation Review: Heat Shield - Used it as a replacement for my Air Handler heat shield. works well and reduced the noise Review: Sound barrier - Well it works ok for inside speaker cabinets to add some damping. Easy to cut and apply. ## Features - [5mm High Quality Closed Cell Foam, Provide Better Sound & Heat Insulation] Our automotive sound deadener is composed of three layers of high quality material, including 5mm 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. - [High-quality Material, Meet the Needs of Longer & Better Use] 5mm 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. - [Equipped with High-quality Practical Tools, Ensure Convenient Installation & Insulation Effect] We also specially equip you with adequate aluminum foil tape and car trim removal tool. Removal tool is more resistant than the market tools, you can easily pry the door without worrying about leaving scars. Also, you can use aluminum foil tape for the junction of two heat insulation or corner edge, allowing you a better sound deadener effect and not to worry about falling off of heat insulation. - [Easy to Install, Wide Application] AggSound heat shield pad is convenient in installation and operation. Just five steps can be completed: disassemble-clean-cute-paste-reinstallate. 5mm 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. - [A variety of different thicknesses to meet different needs] Aggsound offers a variety of different thicknesses of insulation foam 4mm/5mm/6mm/8mm/10mm/0.25inch/0.5inch/1inch etc.. Different thicknesses of insulation foam to meet the different needs of the application. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D5R64LCN | | Brand | AggSound | | Brand Name | AggSound | | Coverage | 18 square feet | | Customer Reviews | 4.3 out of 5 stars 182 Reviews | | Included Components | 5mm 18sqft foam insulation | | Item Thickness | 5 Millimetres | | Item Type Name | 5mm 18sqft foam insulation | | Manufacturer | Aggsond | | Material | 197mil | | Material Type | 197mil | | Model Number | INSULATION0512 | | Number of Items | 1 | | Recommended Uses For Product | Automotive sound deadening and heat insulation | ## Product Details - **Brand:** AggSound - **Item Thickness:** 5 Millimetres - **Manufacturer:** Aggsond - **Material:** 197mil-Closed Cell Foam - **Recommended Uses For Product:** Automotive sound deadening and heat insulation ## Images ![Sound Deadening Mat 197mil(5 mm) 18sqft - 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/710C6qhDO+L.jpg) ![Sound Deadening Mat 197mil(5 mm) 18sqft - 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/81J3uufENXL.jpg) ![Sound Deadening Mat 197mil(5 mm) 18sqft - 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/71F2xtSvZzL.jpg) ![Sound Deadening Mat 197mil(5 mm) 18sqft - 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 197mil(5 mm) 18sqft - 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 **Style** 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 ### ⭐⭐⭐⭐⭐ Heat Shield *by A***R on 24 November 2025* Used it as a replacement for my Air Handler heat shield. works well and reduced the noise ### ⭐⭐⭐⭐⭐ Sound barrier *by T***S on 1 May 2026* Well it works ok for inside speaker cabinets to add some damping. Easy to cut and apply. ### ⭐⭐⭐⭐⭐ Good quality fast delivery *by C***S on 14 April 2026* Item was of excellent quality, and very easy to use for headliner. Thank for fast delivery. Almost all items from Amazon is always delivered as stated with a few exceptions. ## Frequently Bought Together - Aggsound Roll Pack Universal Sound Deadener for Cars Auto Sound Deadening Closed Cell Foam Noise Deadening Material-Heat Hood Shield Insulation Dampening Mat 197mil,18sqft - Siless 80 mil (2mm) 18 sqft (1.7 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (18 sqft) - Car Sound Deadening Roller Metal Installation Tool 3 Pcs for Auto Noise Roller Car Sound Deadener Application Installation Tool Rolling Wheel Interior Accessories --- ## 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.us/products/774852288-sound-deadening-mat-197mil-5-mm-18sqft-car-sound-deadening](https://www.desertcart.us/products/774852288-sound-deadening-mat-197mil-5-mm-18sqft-car-sound-deadening) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-20*