--- product_id: 530257518 title: "Sound Deadening Mat 157mil(4 mm) 6sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier" brand: "aggsound" price: "VT6219" currency: VUV in_stock: true reviews_count: 13 category: "Agg Sound" url: https://www.desertcart.vu/products/530257518-sound-deadening-mat-157mil-4-mm-6sqft-car-sound-deadening store_origin: VU region: Vanuatu --- # Reduces engine & road noise Blocks 98% radiant heat 4mm high-density foam Sound Deadening Mat 157mil(4 mm) 6sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier **Brand:** aggsound **Price:** VT6219 **Availability:** βœ… In Stock ## Summary > πŸ”‡ Silence the road, feel the difference. ## Quick Answers - **What is this?** Sound Deadening Mat 157mil(4 mm) 6sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier by aggsound - **How much does it cost?** VT6219 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/530257518-sound-deadening-mat-157mil-4-mm-6sqft-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 - β€’ **98% Radiant Heat Block:** Keeps your vehicle cooler in summer and warmer in winter with superior thermal barrier performance. - β€’ **Powerful Adhesive Backing:** Ultra-sticky, heat-resistant adhesive ensures a firm, long-lasting hold even in extreme conditions. - β€’ **Premium 4mm Closed-Cell Foam:** Engineered for maximum sound and heat insulation without compression over time. - β€’ **Versatile & Easy Installation:** Cut, trim, and fit complex contours effortlessly with a simple 5-step process for a flawless finish. - β€’ **Multi-Use Sound & Vibration Deadener:** Effectively reduces engine vibrations and road noise for a quieter, more comfortable ride. ## Overview AggSound’s 4mm (157mil) Sound Deadening Mat offers 6 sq ft of premium closed-cell foam designed to block up to 98% of radiant heat and drastically reduce engine and road noise. Featuring a heat-resistant, ultra-sticky adhesive, this durable material maintains its shape and performance over time. Ideal for cars, trucks, and RVs, it’s easy to cut and install on hoods, floors, doors, and more, delivering a cooler, quieter, and more comfortable driving experience. ## 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. Review: Not just for cars - So like a previous reviewer, I did not use this on my vehicle. I used it for sound deadening in the wall between the kids bathroom and my bedroom during the remodel. Let me tell you, I was surprised how well it worked. Virtually no noise between the bathroom and my bedroom now. Traditionally I always used the name brand for my vehicles. But I thought I would give this a try since I already spent so much on my remodel. Definitely a good choice. Does it work well in vehicles? No idea, but the performance in a hollow house wall has been amazing. Is it easy to work with? Absolutely. As long as the sticky back doesn't touch itself, your golden. Holds well, and still slightly workable if you need to adjust. Once you push on it, it stays. Would I recommend this product for sound deadening? Absolutely. Review: Great value for a good product - I used this to put around my transmission tunnel. Seems to have done the job. Easy to apply and its very sticky. I would buy again ## Features - [Premium 4mm Foam] This 3-layer sound deadener blocks up to 98% of radiant heat and reduces road noise. Featuring 4mm 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 | B0BV2GQMSG | | Best Sellers Rank | #4,067 in Automotive ( See Top 100 in Automotive ) #8 in Automobile Insulation | | Brand | AggSound | | Brand Name | AggSound | | Coverage | 6 square foot | | Customer Reviews | 4.4 out of 5 stars 1,564 Reviews | | Included Components | car sound insulation | | Item Dimensions L x W | 66.9"L x 13"W | | Item Thickness | 157 Mils | | Item Type Name | car sound insulation | | Manufacturer | AggSound | | Manufacturer Part Number | YY04PM06 | | Material | 157mil | | Material Type | 157mil | | Model Number | YY04PM06 | | Number of Items | 1 | | Product Dimensions | 66.9"L x 13"W | | Unit Count | 6.0 Square Feet | ## Product Details - **Brand:** AggSound - **Item Thickness:** 157 Mils - **Manufacturer:** AggSound - **Material:** 157mil - **Product Dimensions:** 66.9"L x 13"W ## Images ![Sound Deadening Mat 157mil(4 mm) 6sqft - 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/71dNfvaDNeL.jpg) ![Sound Deadening Mat 157mil(4 mm) 6sqft - 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/81yV8THCLYL.jpg) ![Sound Deadening Mat 157mil(4 mm) 6sqft - 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/71fifBIVyJL.jpg) ![Sound Deadening Mat 157mil(4 mm) 6sqft - 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 157mil(4 mm) 6sqft - 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/71jSDT-rO2L.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Not just for cars *by K***M on August 21, 2023* So like a previous reviewer, I did not use this on my vehicle. I used it for sound deadening in the wall between the kids bathroom and my bedroom during the remodel. Let me tell you, I was surprised how well it worked. Virtually no noise between the bathroom and my bedroom now. Traditionally I always used the name brand for my vehicles. But I thought I would give this a try since I already spent so much on my remodel. Definitely a good choice. Does it work well in vehicles? No idea, but the performance in a hollow house wall has been amazing. Is it easy to work with? Absolutely. As long as the sticky back doesn't touch itself, your golden. Holds well, and still slightly workable if you need to adjust. Once you push on it, it stays. Would I recommend this product for sound deadening? Absolutely. ### ⭐⭐⭐⭐⭐ Great value for a good product *by J***S on March 4, 2026* I used this to put around my transmission tunnel. Seems to have done the job. Easy to apply and its very sticky. I would buy again ### ⭐⭐⭐⭐ Effective product, but super sticky and tears easily. *by T***E on September 16, 2025* Extremely sticky and fragile (tears very easily). Easily will stick to itself and then is unusable. Tears extremely easily, so care must be taken when handling. Technique of sticking an edge and then pulling the backing out in the direction away from the stuck edge while gradually rolling the material onto the surface. This is especially necessary when insulating tight spaces, like car doors. Thick, looks good, and provides extra sound deadening & heat retention. ## Frequently Bought Together - AggSound 157mil 6sqft Roll Pack Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat - APIELE 16mm Latching Push Button Switch 12V DC On Off Black Shell with LED Angel Eye Head for 0.63" Mounting Hole with Wire Socket Plug Self-Locking (Blue/Black Shell) - ARRAROWN ZK-TB21 2.1 Channel Bluetooth 5.0 Amplifier Board 200W HiFi Subwoofer Audio AMP with Treble and Bass Control BT and AUX Inputs, DC 9-24V 2.0 Channel Stereo AMP Module for DIY Speakers --- ## 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.vu/products/530257518-sound-deadening-mat-157mil-4-mm-6sqft-car-sound-deadening](https://www.desertcart.vu/products/530257518-sound-deadening-mat-157mil-4-mm-6sqft-car-sound-deadening) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-09*