--- product_id: 658233766 title: "Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk" brand: "aggsound" price: "€ 87.88" currency: EUR in_stock: true category: "Agg Sound" url: https://www.desertcart.hr/products/658233766-sound-deading-material-for-cars-1-4inch-7-mm-6 store_origin: HR region: Croatia --- # Heat-resistant, durable under hood 7mm thick foam for max noise block 3-layer thermal & acoustic shield Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk **Brand:** aggsound **Price:** € 87.88 **Availability:** βœ… In Stock ## Summary > πŸ”‡ Drive in Silence, Arrive in Style ## Quick Answers - **What is this?** Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk by aggsound - **How much does it cost?** € 87.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/658233766-sound-deading-material-for-cars-1-4inch-7-mm-6) ## 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 - β€’ **Easy DIY Installation:** Peel-and-stick with strong adhesive; perfect for pros and enthusiasts wanting a quieter ride. - β€’ **Deep 7mm Foam Thickness:** Engineered for large surfaces like floors and trunks to crush road noise and vibrations. - β€’ **Versatile Application Range:** Choose from 4mm to 1” thicknesses tailored for doors, roofs, floors, and firewalls. - β€’ **Built to Last Under Pressure:** Closed-cell foam resists compression, heat, and moisture for long-term performance. - β€’ **Triple-Layer Noise & Heat Defense:** Reflective aluminum foil + foam core + industrial adhesive for superior sound and heat insulation. ## Overview AggSound’s 1/4 inch (7mm) Sound Deadening Mat delivers professional-grade noise reduction and heat insulation with a triple-layer design combining reflective aluminum foil, high-density closed-cell foam, and industrial adhesive. Covering 6.54 sqft, it’s engineered to reduce engine and road noise while protecting your vehicle’s interior from heat and vibration. Durable and moisture-resistant, this mat is ideal for floors, trunks, and firewalls, offering a quieter, cooler driving experience with easy peel-and-stick installation. ## Description Product description 20 Years Experience, Meet Your Quiet. AggSound Sound Deadening Mat Quiet Space, Enhanced Comfort. See how our high-density foam insulation delivers effective sound absorption! 1. Effective Noise Reduction – Absorbs sound waves to reduce noise transmission. 2. High-Density Construction – Durable material for reliable performance. 3. Multiple Thickness Choices – Select the ideal level for your application. Ideal for home studios, offices, vehicles, and spaces where noise management is desired. Ready to see it in action? Click play to watch the full demonstration! Discover how our product helps you create a quieter environment. Major Features for Our Sound Insulation & Automatic Heat Shield Provide effective Water-Resistant capacity without worrying about the problem of moisture absorption of the automobile sound insulation materials. Noise insulation mats with high-quality adhesive backing can be effectively pasted on the cleaned materials without falling down due to poor adhesive. High-performance insulation foam features compression resistance, ensuring long-term noise reduction, heat blocking, and vibration damping. Our material is made of lightweight closed cell foam materials, which can be easily cut and installed as required and the whole process is simple. Other Sizes 157mil 6.04sqft Foam Roll 394mil 7.1sqft Pack 197mil 8.61sqft Pack 394mil 16.36sqft Roll 80mil 6sqft Pack Bearing Seam Roller Trim Removal Tool Set Does it come with installation instructions? What's the best way to install it for maximum results? 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 Does it come with installation instructions? What's the best way to install it for maximum results? 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 What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound? 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. What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound? 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. How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination? 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. How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination? 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. How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors? 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. How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors? 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. Does it require any special tools for the installation? Is a roller necessary? 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. Does it require any special tools for the installation? Is a roller necessary? 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. ## Features - [3-Layer Thermal & Acoustic Design] Constructed with a reflective aluminum foil layer to block radiant heat, a foam core for deep sound absorption, and an industrial-strength adhesive. This triple-layer architecture maximizes thermal insulation and noise reduction simultaneously, delivering enhanced protection compared to standard single-layer mats. - [Dual-Action Noise Dampening & Heat Shielding] Effectively absorbs engine vibrations and road noise while reflecting heat from the engine bay. Ideal for creating a cooler, quieter cabin environment, this mat enhances driving comfort and protects interior components from temperature fluctuations during summer drives. - [Durable & Long-Lasting Sound Deadening Material] Engineered from closed-cell foam that resists compression and maintains structural integrity under harsh conditions. Withstands high temperatures near firewalls and exhaust systems without melting, crumbling, or losing adhesive strength, delivering long-lasting performance in engine compartments. - [Substantial 7mm for Floor Coverage] Specifically formulated for large, open zones requiring significant density, such as vehicle floors, firewalls, and trunk bottoms. The 7mm profile provides road noise isolation. (Note: Due to its substantial thickness, strictly verify panel clearance; not recommended for tight door cavities without measurement.) - [Versatile Thickness for Applications] Choose the right car sound deadening material (4mm to 1”). Thinner options work well for door panels, while thicker ones are designed for areas needing more material, such as vehicle floors or the firewall. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D5R4QRWL | | Best Sellers Rank | #22,435 in Automotive ( See Top 100 in Automotive ) #35 in Automobile Insulation | | Brand | AggSound | | Brand Name | AggSound | | Coverage | 6 square feet | | Customer Reviews | 4.5 out of 5 stars 4 Reviews | | Included Components | 1/4inch 6sqft Aluminum Foil insulation | | Item Thickness | 0.25 Inches | | Item Type Name | 1/4inch 6sqft Aluminum Foil insulation | | Manufacturer | AggSound | | Material | 1/4inch | | Material Type | 1/4inch | | Model Number | 01 | | Number of Items | 1 | | Recommended Uses For Product | Vehicle soundproofing and heat insulation | ## Product Details - **Brand:** AggSound - **Item Thickness:** 0.25 Inches - **Manufacturer:** AggSound - **Material:** 1/4inch - **Recommended Uses For Product:** Vehicle soundproofing and heat insulation ## Images ![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 1](https://m.media-amazon.com/images/I/71JrWMt9ftL.jpg) ![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 2](https://m.media-amazon.com/images/I/81GmzHYIcJL.jpg) ![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 3](https://m.media-amazon.com/images/I/71zG7GA2agL.jpg) ![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg) ![Sound Deading Material for Cars, 1/4inch(7 mm) 6.54sqft Sound Deadening Mat - Automotive Noise Insulation and Vibration Dampening Material Foam for Auto Audio, Door, Roof, Floor and Trunk - Image 5](https://m.media-amazon.com/images/I/71VVyJn6RDL.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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/658233766-sound-deading-material-for-cars-1-4inch-7-mm-6](https://www.desertcart.hr/products/658233766-sound-deading-material-for-cars-1-4inch-7-mm-6) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-15*