--- product_id: 601793930 title: "Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 5.8 sqft x 0.4in Thick, 50+kg/m³ ,Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam" brand: "kaqiluo" price: "$74.68" currency: USD in_stock: true reviews_count: 13 category: "Kaqiluo" url: https://www.desertcart.us/products/601793930-kaqiluo-high-density-self-adhesive-sound-insulation-acoustic-closed-cell store_origin: US region: United States of America --- # 100% waterproof, no soggy smells 50+ kg/m³ density for max noise reduction B1 Class fire resistant for ultimate safety Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 5.8 sqft x 0.4in Thick, 50+kg/m³ ,Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam **Brand:** kaqiluo **Price:** $74.68 **Availability:** ✅ In Stock ## Summary > 🔇 Silence is the new luxury—upgrade your space with Kaqiluo! ## Quick Answers - **What is this?** Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 5.8 sqft x 0.4in Thick, 50+kg/m³ ,Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam by kaqiluo - **How much does it cost?** $74.68 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/601793930-kaqiluo-high-density-self-adhesive-sound-insulation-acoustic-closed-cell) ## Best For - kaqiluo enthusiasts ## Why This Product - Trusted kaqiluo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fire & Water Resistant:** B1 Class fireproof and fully waterproof—safety and durability guaranteed. - • **Enhanced Acoustic Clarity:** Reduces echoes and reverberations for crisp, professional sound quality. - • **Versatile & Customizable Size:** Cut to your exact needs—ideal for studios, cars, apartments, and more. - • **Premium High-Density Soundproofing:** 50+ kg/m³ closed cell foam blocks unwanted noise like a pro. - • **Effortless Self-Adhesive Installation:** Peel, stick, done—no waiting, no mess, perfect fit every time. ## Overview Kaqiluo High Density Self-Adhesive Acoustic Foam offers 5.8 sqft of premium 0.4-inch thick closed cell foam with a dense 50+ kg/m³ composition. Designed for superior sound insulation, it reduces noise, echoes, and reverberations while being B1 Class fire resistant and fully waterproof. Its self-adhesive backing ensures quick, hassle-free installation on any surface, making it perfect for professional studios, vehicles, apartments, and more. ## Description Product description Indoor Sound Insulation High density foam provides you with good sound insulation and warmth retention. Car Sound Insulation Provide good sound insulation and vibration reduction for your beloved car. Motor Sound Insulation Reduce motor/pump noise and improve working environment. Pipeline Sound Insulation Reduce pipeline noise and keep the pipeline warm to prevent freezing. Car Door Anti-Collision Strip Effectively prevent collision damage when opening the car door. B1 Class Fire Proof Flame Retardant Degree： B1 Class Suitable for indoor use. Water Proof Totally water proofing, unlike wedge sponge foam, absorbing moisture might causing unpleasant smell . With Self-Adhesive Properties Come with Self-adhesive layer covering the entire back that can easily stick to any surface. 80+ Tardness Insulation Upgraded 80+ Hardness High density foam blocks outdoor heat and maintains indoor temperature, saving air conditioning costs. What is Kaqiluo High Density Closed Cell Foam? Kaqiluo high-density sound insulation foam up to 50kg+/m³,which is more than twice the competitor's 15kg/m³ density, with a closed cell foam structure that can provide heat/sound insulation, resulting in better and stronger effects. What is Kaqiluo High Density Closed Cell Foam? Kaqiluo high-density sound insulation foam up to 50kg+/m³,which is more than twice the competitor's 15kg/m³ density, with a closed cell foam structure that can provide heat/sound insulation, resulting in better and stronger effects. How is the sound insulation effect? Due to the high density closed foam, the sound insulation effect can reduce the noise by about 30 decibels, and it has flame retardant effect，is an excellent choice for your home sound insulation. How is the sound insulation effect? Due to the high density closed foam, the sound insulation effect can reduce the noise by about 30 decibels, and it has flame retardant effect，is an excellent choice for your home sound insulation. How is the heat insulation effect? High density foam has good sealing and insulation properties，with an excellent insulation performance，its heat resistance range is -40 ° F~300 ° F, which can help you save energy consumption. How is the heat insulation effect? High density foam has good sealing and insulation properties，with an excellent insulation performance，its heat resistance range is -40 ° F~300 ° F, which can help you save energy consumption. Where can sound proof foam be used? 1.It can be used in apartment/garage/factory/car/ship/pipeline and other places that require sound/heat insulation. 2. You can make it DIY into non-slip mat, bumper strip, weather strip, shock absorbed filler, and any application scenario you need. Where can sound proof foam be used? 1.It can be used in apartment/garage/factory/car/ship/pipeline and other places that require sound/heat insulation. 2. You can make it DIY into non-slip mat, bumper strip, weather strip, shock absorbed filler, and any application scenario you need. How is the adhesive and is it easy to install? The adhesive effect of all products in our shop is better than most other products on the market. It is strong self-adhesive and is not easy to peel off after placing on the wall. Also, it is easy to install, so that you can save labor costs. How is the adhesive and is it easy to install? The adhesive effect of all products in our shop is better than most other products on the market. It is strong self-adhesive and is not easy to peel off after placing on the wall. Also, it is easy to install, so that you can save labor costs. Sound Insulation Foam Series High Density foam mat Review: Great Quality and Easy to Use - This high-density acoustic foam works amazingly well for soundproofing and insulation The closed-cell design blocks out noise effectively, making it perfect for home studios, offices, and even automotive applications The self-adhesive backing is strong and sticks securely to different surfaces without peeling The 0.4-inch thickness provides great coverage, and the material is fire and water-resistant, making it durable for long-term use It is also easy to cut and shape, allowing for a custom fit in tight spaces This product offers great value for money excellent functionality and is easy to use If you need high-quality soundproofing foam that is durable and effective, this is a fantastic choice Highly recommend Review: Cornhole board soundproofing! - This is a quality product and does the job that I intended it for most people use it for soundproofing in a car, but I put it underneath my cornhole boards to take away the thud and dead in the sound so I can play a little later at night. it does just that, just remember to use a roller to secure it tightly in the corners and center. ## Features - Sound Insulation Acoustic Foam help to reduce noise and provide sound insulation in your room. These soundproof wall foam improve sound quality inside your space by reducing flutter echoes, reverberations and reflections - Premium Sound proof material for sound insulation. Higher Density Rubber Plastic Foam, 50kg/m³ in foam layer makes a more effective reduction of noise - Excellent at Flame and Water Proof. B1 Class Fire Resistant. Totally water proofing, unlike wedge sponge foam, absorbing water might causing unpleasant smell - Easy to Install at Arrival. Self-adhesive acoustic panel has self-adhesive layer covering the entire back that can easily stick to any surface. Unlike other compressed foam, no action of water soaking or long waiting for expansion - Size: 12" x 71" x 0.4",10 mm Thick. Cover area of 5.8 Square feet. Easily cut into any shapes you want, meet your different needs. Perfect for Automobiles, Condos, Apartments, Studios, Classrooms, Factory and more ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CQXGCD88 | | Best Sellers Rank | #749 in Musical Instruments ( See Top 100 in Musical Instruments ) #22 in Recording Studio Acoustical Treatments | | Brand | Kaqiluo | | Brand Name | Kaqiluo | | Coverage | 5.8 square feet | | Customer Reviews | 4.0 out of 5 stars 461 Reviews | | Included Components | High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam | | Item Dimensions L x W | 71"L x 12"W | | Item Thickness | 0.4 Inches | | Manufacturer | kaqiluo | | Manufacturer Part Number | 1pk-rubberplastic roll | | Material | NBR and PVC | | Material Type | NBR and PVC | | Model Number | 1.82 rubberplastic roll | | Product Dimensions | 71"L x 12"W | | Recommended Uses For Product | Automobiles, Condos, Apartments, Studios, Classrooms, Factories | ## Product Details - **Brand:** Kaqiluo - **Item Thickness:** 0.4 Inches - **Material:** NBR and PVC - **Product Dimensions:** 71"L x 12"W - **Recommended Uses For Product:** Automobiles, Condos, Apartments, Studios, Classrooms, Factories ## Images ![Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 5.8 sqft x 0.4in Thick, 50+kg/m³ ,Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam - Image 1](https://m.media-amazon.com/images/I/61kMuhhUD3L.jpg) ![Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 5.8 sqft x 0.4in Thick, 50+kg/m³ ,Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam - Image 2](https://m.media-amazon.com/images/I/71srOVGwuEL.jpg) ![Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 5.8 sqft x 0.4in Thick, 50+kg/m³ ,Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam - Image 3](https://m.media-amazon.com/images/I/81VyQ3xuFmL.jpg) ![Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 5.8 sqft x 0.4in Thick, 50+kg/m³ ,Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam - Image 4](https://m.media-amazon.com/images/I/71k-RmV5zJL.jpg) ![Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 5.8 sqft x 0.4in Thick, 50+kg/m³ ,Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam - Image 5](https://m.media-amazon.com/images/I/71IENJyYzCL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: What is Kaqiluo High Density Closed Cell Foam?** A: Kaqiluo high-density sound insulation foam up to 50kg+/m³,which is more than twice the competitor's 15kg/m³ density, with a closed cell foam structure that can provide heat/sound insulation, resulting in better and stronger effects. **Q: How is the sound insulation effect?** A: Due to the high density closed foam, the sound insulation effect can reduce the noise by about 30 decibels, and it has flame retardant effect，is an excellent choice for your home sound insulation. **Q: How is the heat insulation effect?** A: High density foam has good sealing and insulation properties，with an excellent insulation performance，its heat resistance range is -40 ° F~300 ° F, which can help you save energy consumption. **Q: Where can sound proof foam be used?** A: 1.It can be used in apartment/garage/factory/car/ship/pipeline and other places that require sound/heat insulation. 2. You can make it DIY into non-slip mat, bumper strip, weather strip, shock absorbed filler, and any application scenario you need. **Q: How is the adhesive and is it easy to install?** A: The adhesive effect of all products in our shop is better than most other products on the market. It is strong self-adhesive and is not easy to peel off after placing on the wall. Also, it is easy to install, so that you can save labor costs. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Quality and Easy to Use *by I***F on January 31, 2025* This high-density acoustic foam works amazingly well for soundproofing and insulation The closed-cell design blocks out noise effectively, making it perfect for home studios, offices, and even automotive applications The self-adhesive backing is strong and sticks securely to different surfaces without peeling The 0.4-inch thickness provides great coverage, and the material is fire and water-resistant, making it durable for long-term use It is also easy to cut and shape, allowing for a custom fit in tight spaces This product offers great value for money excellent functionality and is easy to use If you need high-quality soundproofing foam that is durable and effective, this is a fantastic choice Highly recommend ### ⭐⭐⭐⭐⭐ Cornhole board soundproofing! *by S***T on February 15, 2026* This is a quality product and does the job that I intended it for most people use it for soundproofing in a car, but I put it underneath my cornhole boards to take away the thud and dead in the sound so I can play a little later at night. it does just that, just remember to use a roller to secure it tightly in the corners and center. ### ⭐⭐⭐⭐ They Help reduce noise but not on all sound frequencies *by G***A on March 25, 2026* This item does help reducing noise. I used it to cover my entire window frame and definitely heard improvements. They do not work in all frequencies and some still find a way through. I am a sound engineer and used them to reduce street noise into my baby's bedroom. the adhesive made them really simple to install on the glass and window frame. ## Frequently Bought Together - Kaqiluo High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 0.4" x 12" x 71", 10 mm Thick,5.8 sqft Sound Proof Padding, Fire/Water Resistant Acoustic Treatment Foam - BXI Sound Absorber - 16 X 12 X 3/8 Inches 6 Pack High Density Acoustic Absorption Panel, Sound Absorbing Panels Reduce Echo Reverb, Tackable Acoustic Panels for Wall and Ceiling Acoustic Treatment - 24 Pack-12 x 12 x 2 Inches Pyramid Designed Acoustic Foam Panels, Sound Proof Foam Panels Black, High Density and Fire Resistant Acoustic Panels, Sound Panels, Studio Foam for Wall and Ceiling --- ## 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/601793930-kaqiluo-high-density-self-adhesive-sound-insulation-acoustic-closed-cell](https://www.desertcart.us/products/601793930-kaqiluo-high-density-self-adhesive-sound-insulation-acoustic-closed-cell) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-11*