--- product_id: 659689216 title: "Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door" brand: "aggsound" price: "$116.95" currency: USD in_stock: true category: "Agg Sound" url: https://www.desertcart.us/products/659689216-car-sound-deadening-mat-197mil-18sqft-car-material-5mm-closed store_origin: US region: United States of America --- # Reduces engine & road noise effectively Blocks up to 98% radiant heat 5mm high-density closed-cell foam Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door **Brand:** aggsound **Price:** $116.95 **Availability:** ✅ In Stock ## Summary > 🚗 Silence & Coolness, Engineered for the Modern Driver ## Quick Answers - **What is this?** Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door by aggsound - **How much does it cost?** $116.95 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/659689216-car-sound-deadening-mat-197mil-18sqft-car-material-5mm-closed) ## 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 Shield:** Experience superior thermal insulation and noise reduction with dense closed-cell foam. - • **DIY-Friendly Flexible Fit:** Easily cut and trim to fit complex car contours for a seamless install. - • **Heat-Resistant Strong Adhesive:** Sticks firmly through summer heat without peeling or sagging. - • **Versatile Multi-Area Application:** Perfect for floors, doors, hoods, trunks, and firewalls—upgrade every inch. - • **Ultimate Noise & Vibration Barrier:** Transform your ride into a quiet sanctuary, even in rain or humidity. ## Overview AggSound’s 5mm closed-cell foam sound deadening mat covers 18 sq ft with a durable, heat-resistant PE foam that blocks up to 98% of radiant heat and significantly reduces engine and road noise. Designed for easy installation and long-lasting performance, it fits complex vehicle areas like floors, doors, and hoods, delivering a cooler, quieter driving experience year-round. ## Description Buy AggSound Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door: Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [Premium 5mm Foam] This 3-layer sound deadener blocks up to 98% of radiant heat and reduces road noise. Featuring 5mm high-density closed-cell foam with strong adhesive, it provides superior thermal insulation for hoods, floors, and doors. Easy to cut and install, it delivers a cooler, quieter ride for cars, trucks, and RVs. - [Quiet Ride & Vibration Deadener] Effectively reduces engine vibrations and road noise for a quieter cabin even in rainy or humid conditions. Acts as a thermal barrier to keep your vehicle cooler in summer and warmer in winter. Easy to trim and install for a clean, long-lasting look. - [Durable & Easy Install] Made of high-density closed-cell foam that won't collapse or compress over time. Features heat-resistant, strong adhesive to stick firmly even in summer without falling off. Flexible material is easy to cut, trim, and fit complex contours yourself. The smooth backing peels easily for a clean, long-lasting finish on vehicle surfaces. - [Wide Application] Features a simple 5-step process: disassemble, clean, cut, paste, and reassemble. This versatile material is engineered to fit tight gaps in car doors, hoods, trunks, and firewalls without interfering with panel closure. Ideal for sound deadening, heat shielding, and shock absorption in key vehicle areas. - [A variety of different thicknesses to meet different needs] AggSound offers a variety of different thicknesses of insulation foam 4mm/6mm/8mm/10mm/0.25inch/0.5inch/1inch etc. to meet the different needs of the application. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D5R64LCN | | Best Sellers Rank | #4,485 in Automotive ( See Top 100 in Automotive ) #9 in Automobile Insulation | | Brand Name | AggSound | | Coverage | 18 square feet | | Customer Reviews | 4.3 4.3 out of 5 stars (556) | | Included Components | 5mm 18sqft foam insulation | | Item Thickness | 5 millimeters | | Item Type Name | 5mm 18sqft foam insulation | | Manufacturer | Aggsond | | Material Type | 197mil | | Model Number | INSULATION0512 | | Recommended Uses For Product | Automotive sound deadening and heat insulation | ## Product Details - **Brand:** AggSound - **Item Thickness:** 5 millimeters - **Manufacturer:** Aggsond - **Material:** 197mil - **Recommended Uses For Product:** Automotive sound deadening and heat insulation ## Images ![Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door - Image 1](https://m.media-amazon.com/images/I/710C6qhDO+L.jpg) ![Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door - Image 2](https://m.media-amazon.com/images/I/81J3uufENXL.jpg) ![Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door - Image 3](https://m.media-amazon.com/images/I/71F2xtSvZzL.jpg) ![Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg) ![Car Sound Deadening Mat 197mil 18sqft Car Material | 5mm Closed Cell Foam Heat Insulation PE Foam Sound Deadener for Car Floor Door - Image 5](https://m.media-amazon.com/images/I/71C55HvwUwL.jpg) ## Available Options This product comes in different **Material Type, 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. ## 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/659689216-car-sound-deadening-mat-197mil-18sqft-car-material-5mm-closed](https://www.desertcart.us/products/659689216-car-sound-deadening-mat-197mil-18sqft-car-material-5mm-closed) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-04*