--- product_id: 609454666 title: "Sound Deadening Mat 157mil(4 mm) 18sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier" brand: "aggsound" price: "VT39576" currency: VUV in_stock: true reviews_count: 5 category: "Agg Sound" url: https://www.desertcart.vu/products/609454666-sound-deadening-mat-157mil-4-mm-18sqft-car-sound-deadening store_origin: VU region: Vanuatu --- # Reduces engine & road noise Blocks up to 98% radiant heat 4mm high-density closed-cell foam Sound Deadening Mat 157mil(4 mm) 18sqft - Car Sound Deadening Material Closed Cell Foam - Heat Insulation PE Foam Sound Deadener Material & Heat Barrier **Brand:** aggsound **Price:** VT39576 **Availability:** ✅ In Stock ## Summary > 🚗 Silence & Coolness, Engineered for the Modern Driver ## Quick Answers - **What is this?** Sound Deadening Mat 157mil(4 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?** VT39576 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/609454666-sound-deadening-mat-157mil-4-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 - • **Heat Barrier Excellence:** Keep your cabin cooler in summer and warmer in winter with superior thermal protection. - • **Premium 4mm Foam Shield:** Experience elite sound and heat insulation with dense closed-cell foam that lasts. - • **Effortless DIY Installation:** Cut, trim, and apply with ease—no professional needed to upgrade your vehicle’s comfort. - • **Versatile Fit for Every Ride:** Designed to seamlessly fit doors, hoods, trunks, and firewalls without compromising panel closure. - • **Ultimate Noise & Vibration Blocker:** Transform your ride into a serene sanctuary, even on the noisiest roads. ## Overview AggSound’s 4mm thick, 18 sqft sound deadening mat features premium closed-cell foam that blocks up to 98% of radiant heat and significantly reduces engine and road noise. With a strong heat-resistant adhesive and flexible design, it’s easy to install on multiple vehicle surfaces, delivering a quieter, cooler ride year-round. Perfect for millennial professionals seeking a sleek, DIY upgrade to their car’s comfort and insulation. ## Description Sound Deadener for Cars-Auto Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat Review: gutes Produkt - habe die Schallschutzhaube meines Brenners an der Heizung beklebt. gute Eigenschaften, klebt hervorragend Review: Cumple de sobra - Con el rollo de 1,67m², me ha dado para aislar bastante un Peugeot 206. Pude hacerle pasos de rueda, puertas y parte del maletero, y la mejora es muy notable. No lo ha dejado silencioso, pero porque ni he hecho todo el coche, ni soy profesional y porque en general y por construcción del vehiculo va a haber ruido en el habitáculo. Pero realmente es mucho menos, antes en una nacional a 90 ya hablaba casi gritando, y ahora puedo mantener un tono normal. Fácil de instalar, solo hace falta tiempo que dedicarle al asunto en un sitio para hacerlo tranquilamente ## 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 | B0BNBTSG36 | | Best Sellers Rank | #104,563 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #122 in Automobile Insulation | | Brand | AggSound | | Brand Name | AggSound | | Coverage | 18 square foot | | Customer Reviews | 4.4 out of 5 stars 458 Reviews | | Included Components | Heat Shield Insulation Dampening Mat | | Item Dimensions L x W | 4.2L x 0.4W Meters | | Item Thickness | 0.16 Inches | | Item Type Name | Heat Shield Insulation Dampening Mat | | Manufacturer | AggSound | | Manufacturer Part Number | YY04PM18 | | Material | 157mil | | Material Type | 157mil | | Model Number | YY04PM | | Product Dimensions | 4.2L x 0.4W Meters | | Recommended Uses For Product | Sound insulation and heat reduction in vehicles | | Unit Count | 18.0 Square Feet | ## Product Details - **Brand:** AggSound - **Item Thickness:** 0.16 Inches - **Material:** 157mil-Closed Cell Foam - **Product Dimensions:** 4.2L x 0.4W Meters - **Recommended Uses For Product:** Sound insulation and heat reduction in vehicles ## Images ![Sound Deadening Mat 157mil(4 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/71Nb3q3heoL.jpg) ![Sound Deadening Mat 157mil(4 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/81AXqlIe+cL.jpg) ![Sound Deadening Mat 157mil(4 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/71fifBIVyJL.jpg) ![Sound Deadening Mat 157mil(4 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 157mil(4 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/71jSDT-rO2L.jpg) ## 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 ### ⭐⭐⭐⭐⭐ gutes Produkt *by O***Z on 6 March 2026* habe die Schallschutzhaube meines Brenners an der Heizung beklebt. gute Eigenschaften, klebt hervorragend ### ⭐⭐⭐⭐⭐ Cumple de sobra *by D***O on 1 May 2025* Con el rollo de 1,67m², me ha dado para aislar bastante un Peugeot 206. Pude hacerle pasos de rueda, puertas y parte del maletero, y la mejora es muy notable. No lo ha dejado silencioso, pero porque ni he hecho todo el coche, ni soy profesional y porque en general y por construcción del vehiculo va a haber ruido en el habitáculo. Pero realmente es mucho menos, antes en una nacional a 90 ya hablaba casi gritando, y ahora puedo mantener un tono normal. Fácil de instalar, solo hace falta tiempo que dedicarle al asunto en un sitio para hacerlo tranquilamente ### ⭐⭐⭐⭐ Does the job *by T***S on 7 December 2025* ## Frequently Bought Together - AggSound 157mil 18sqft Roll Pack Universal Sound Deadener for Cars with Aluminum Foil Tape&Car Trim Removal Tool-Closed Cell Foam Noise Deadening Material-Heat Shield Insulation Dampening Mat - LUMITECO Bearings Equipped Automotive Car Audio Sound Deadening Application Wheel Roller, Heat Abatement Mat Wallpaper Application PU Smoothing Tool Seam Roller - Amazon Basics Car Sound Deadener, 14.5″ x 10″, (10 count)Pack of 1 --- ## 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.vu/products/609454666-sound-deadening-mat-157mil-4-mm-18sqft-car-sound-deadening](https://www.desertcart.vu/products/609454666-sound-deadening-mat-157mil-4-mm-18sqft-car-sound-deadening) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-09*