--- product_id: 718632860 title: "Sound Deadening Mat 1inch(25 mm) 9.95sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier" brand: "aggsound" price: "$250.24" currency: USD in_stock: true category: "Agg Sound" url: https://www.desertcart.us/products/718632860-sound-deadening-mat-1inch-25-mm-9-95sqft-car-sound store_origin: US region: United States of America --- # Superior noise & vibration reduction Easy to cut & install 98% radiant heat blocked Sound Deadening Mat 1inch(25 mm) 9.95sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier **Brand:** aggsound **Price:** $250.24 **Availability:** ✅ In Stock ## Summary > 🚗 Silence and coolness, engineered for your drive. ## Quick Answers - **What is this?** Sound Deadening Mat 1inch(25 mm) 9.95sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier by aggsound - **How much does it cost?** $250.24 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/718632860-sound-deadening-mat-1inch-25-mm-9-95sqft-car-sound) ## 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 - • **Built to Last:** High-density closed-cell foam resists compression and stays effective over time - • **DIY-Friendly Fit:** Flexible, easy-to-trim material molds perfectly to complex vehicle contours - • **Whisper-Quiet Cabin:** Dramatically reduces engine and road noise even in humid conditions - • **Versatile Application:** Perfect for doors, hoods, trunks & firewalls—upgrade any ride with ease - • **Ultimate Thermal Shield:** Blocks up to 98% of radiant heat for year-round comfort ## Overview AggSound’s 1-inch (25mm) closed-cell foam sound deadening mat covers nearly 10 sq ft, blocking 98% of radiant heat while slashing road noise and vibrations. Its durable, heat-resistant adhesive ensures a secure fit on car doors, floors, and hoods, delivering a cooler, quieter ride. Easy to cut and install, this premium insulation is ideal for cars, trucks, and RVs seeking professional-grade sound and thermal control. ## Description Buy AggSound Sound Deadening Mat 1inch(25 mm) 9.95sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier: Insulation - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [Premium 25mm Foam] This 3-layer sound deadener blocks up to 98% of radiant heat and reduces road noise. Featuring 25mm 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 | B0D5R7533Q | | Best Sellers Rank | #3,742 in Automotive ( See Top 100 in Automotive ) #8 in Automobile Insulation | | Brand | AggSound | | Brand Name | AggSound | | Coverage | 10 square feet | | Customer Reviews | 4.2 out of 5 stars 20 Reviews | | Included Components | 1inch 9.95sqft foam insulation | | Item Thickness | 1 Inches | | Item Type Name | 1inch 10sqft foam insulation | | Manufacturer | Aggsond | | Material | 1inch | | Material Type | 1inch | | Model Number | 01 | | Number of Items | 1 | | Recommended Uses For Product | Sound and heat insulation for cars, boats, and RVs | ## Product Details - **Brand:** AggSound - **Item Thickness:** 1 Inches - **Manufacturer:** Aggsond - **Material:** 1inch - **Recommended Uses For Product:** Sound and heat insulation for cars, boats, and RVs ## Images ![Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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/71BQSHQdoeL.jpg) ![Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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/819BL6ziZhL.jpg) ![Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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/71AMa6s65NL.jpg) ![Sound Deadening Mat 1inch(25 mm) 9.95sqft - 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 1inch(25 mm) 9.95sqft - 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, 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. --- ## 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/718632860-sound-deadening-mat-1inch-25-mm-9-95sqft-car-sound](https://www.desertcart.us/products/718632860-sound-deadening-mat-1inch-25-mm-9-95sqft-car-sound) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-15*