--- product_id: 49469242 title: "Liner 157 mil (4 mm) 51 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener" brand: "siless" price: "746.82 DT" currency: TND in_stock: true reviews_count: 10 category: "Siless" url: https://www.desertcart.tn/products/49469242-liner-157-mil-4-mm-51-sqft-aluminum-foil-finish store_origin: TN region: Tunisia --- # 157 mil (4 mm) thickness for max damping 51 sqft coverage for large-scale projects Peel & place installation, no adhesives needed Liner 157 mil (4 mm) 51 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener **Brand:** siless **Price:** 746.82 DT **Availability:** ✅ In Stock ## Summary > 🔇 Silence is the new luxury—upgrade your ride’s vibe now! ## Quick Answers - **What is this?** Liner 157 mil (4 mm) 51 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener by siless - **How much does it cost?** 746.82 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/49469242-liner-157-mil-4-mm-51-sqft-aluminum-foil-finish) ## Best For - siless enthusiasts ## Why This Product - Trusted siless brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Expansive 51 Sqft Coverage:** Generous sheet size lets you tackle full vehicle interiors or heavy equipment with ease. - • **Multi-Industry Versatility:** Perfect for automotive, HVAC, audio, and heavy machinery sound and heat insulation needs. - • **Industrial-Grade Soundproofing:** 157 mil closed cell foam engineered for extreme noise reduction in cars and beyond. - • **Cost-Effective Premium Performance:** High-end damping without the premium price tag—soundproof smarter, not harder. - • **Effortless Peel & Stick Application:** No messy sprays or adhesives—just trim, peel, place, and roll for instant adhesion. ## Overview Siless Liner 157 mil is a premium closed cell foam sound deadener and heat insulator offering 51 sqft of coverage. Designed for industrial-grade noise reduction, it excels in automotive, HVAC, and heavy equipment applications. Its thick 4 mm profile and peel-and-stick installation make it a top choice for professionals seeking high performance and easy application at a cost-effective price. ## Description Siless 80 mil is all in all high quality sound deadening insulation. Designed as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast. Value - Siless Damping Material is priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!! Not Just for car soundproofing - Siless Damping Material was originally created for applications that required extreme damping. This product will quiet any sheet metal application. Also used in the HVAC, heavy equipment and audio industries. Ease of Installation - Siless Damping Material is easy to install with a peel and place application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product. Review: Great product - Super sticky and easy to install. Glad I chose this brand Review: Quiet - Very good stuff really really helped 2001 f250 7.3 made it much much quieter then before! Very impressive! Ac works great now ice cold ## Features - Siless 80 mil is all in all high quality sound deadening insulation. Designed as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast. - Value - Siless Damping Material is priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!! - Not Just for car soundproofing - Siless Damping Material was originally created for applications that required extreme damping. This product will quiet any sheet metal application. Also used in the HVAC, heavy equipment and audio industries. - Ease of Installation - Siless Damping Material is easy to install with a peel and place application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B074QRHY67 | | Best Sellers Rank | #7,278 in Automotive ( See Top 100 in Automotive ) #12 in Automobile Insulation | | Brand | Siless | | Brand Name | Siless | | Coverage | automotive soundproofing | | Customer Reviews | 4.6 out of 5 stars 195 Reviews | | Item Dimensions L x W | 11.5"L x 9"W | | Item Thickness | 157 Mils | | Manufacturer | SILESS | | Manufacturer Part Number | SLS10 | | Material | 157mil Closed Cell Foam | | Material Type | 157mil Closed Cell Foam | | Model Number | 157 mil 51 sqft | | Product Dimensions | 11.5"L x 9"W | | Recommended Uses For Product | car soundproofing, HVAC insulation, heavy equipment insulation, and audio industry applications | | UPC | 600074979396 | | Unit Count | 51 Square Feet | ## Product Details - **Brand:** Siless - **Item Thickness:** 157 Mils - **Material:** 157mil Closed Cell Foam - **Product Dimensions:** 11.5"L x 9"W - **Recommended Uses For Product:** car soundproofing, HVAC insulation, heavy equipment insulation, and audio industry applications ## Images ![Liner 157 mil (4 mm) 51 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener - Image 1](https://m.media-amazon.com/images/I/916PnX4-g2L.jpg) ## Available Options This product comes in different **Material Type, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by M***E on September 25, 2025* Super sticky and easy to install. Glad I chose this brand ### ⭐⭐⭐⭐⭐ Quiet *by F***3 on April 23, 2025* Very good stuff really really helped 2001 f250 7.3 made it much much quieter then before! Very impressive! Ac works great now ice cold ### ⭐⭐⭐⭐⭐ Great buy for sure *by D***K on April 28, 2026* Amazing sound deadening great insolation to ## Frequently Bought Together - Siless Liner 157 mil (4 mm) 51 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener - LUMITECO Bearings Equipped Automotive Car Audio Sound Deadening Application Wheel Roller, Heat Abatement Mat Wallpaper Application PU Smoothing Tool Seam Roller - Siless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft) --- ## 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.tn/products/49469242-liner-157-mil-4-mm-51-sqft-aluminum-foil-finish](https://www.desertcart.tn/products/49469242-liner-157-mil-4-mm-51-sqft-aluminum-foil-finish) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-25*