---
product_id: 514429408
title: "2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 11.6 sqft x 0.4in Thick, 50+kg/m³ Sound Proof Padding,Fire,Water Resistant Acoustic Treatment Foam"
brand: "kaqiluo"
price: "R$2571"
currency: BRL
in_stock: true
reviews_count: 5
category: "Kaqiluo"
url: https://www.desertcart.com.br/products/514429408-2-pack-high-density-self-adhesive-sound-insulation-acoustic-closed
store_origin: BR
region: Brazil
---

# 100% waterproof, no mold or smell 50+ kg/m³ density for max noise reduction B1 Class fire resistant for safety 2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 11.6 sqft x 0.4in Thick, 50+kg/m³ Sound Proof Padding,Fire,Water Resistant Acoustic Treatment Foam

**Brand:** kaqiluo
**Price:** R$2571
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence is the new luxury—upgrade your space with pro-grade soundproofing!

## Quick Answers

- **What is this?** 2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 11.6 sqft x 0.4in Thick, 50+kg/m³ Sound Proof Padding,Fire,Water Resistant Acoustic Treatment Foam by kaqiluo
- **How much does it cost?** R$2571 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/514429408-2-pack-high-density-self-adhesive-sound-insulation-acoustic-closed)

## 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

- • **Enhanced Acoustic Clarity:** Reduces echoes and reverberations for crisp, clear sound environments
- • **Customizable Fit for Any Space:** Easily cut to shape, perfect for studios, offices, cars, and apartments
- • **Fire & Water Resistant Durability:** B1 Class fireproof and fully waterproof for long-lasting, worry-free use
- • **Premium High-Density Soundproofing:** 50+ kg/m³ foam blocks unwanted noise with professional-grade efficiency
- • **Effortless Self-Adhesive Installation:** Peel-and-stick design saves time—no soaking or waiting required

## Overview

This 2-pack of high-density, self-adhesive acoustic foam offers 11.6 sqft of premium sound insulation with 0.4-inch thickness and 50+ kg/m³ density. Engineered for superior noise reduction, it features B1 Class fire resistance and full waterproofing, ensuring durability and safety. The closed-cell foam design minimizes echoes and reverberations, while the peel-and-stick backing allows quick, hassle-free installation. Ideal for professional studios, home offices, vehicles, and apartments seeking effective, customizable soundproofing solutions.

## Description

Kaqiluo 2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 0.4" x 12" x 71", 10 mm Thick,11.6 sqft Sound Proof Padding,Fire,Water Resistant Acoustic Treatment Foam

Review: Really functional! I put them on the side of a loud mini fridge a couple months ago, and they seem to be holding strong except for the corner at the top, wanting to lift a little bit! It’s made a significant difference in the level of noise and I don’t worry about the heat of the side against the wall as much.
Review: 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

## 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,2 rolls, Cover area of 11.6 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 | B09VDSCMPY |
| ASIN  | B09VDSCMPY |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Black |
| Coverage | 11.6 square foot |
| Customer Reviews | 4.0 4.0 out of 5 stars (278) |
| Customer reviews | 4.0 4.0 out of 5 stars (278) |
| Date First Available | 27 May 2022 |
| Date First Available  | 27 May 2022 |
| Included components | 2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam |
| Item Package Quantity | 1 |
| Item Weight | 712 g |
| Item model number | 1.82x2 rubberplastic roll |
| Item model number  | 1.82x2 rubberplastic roll |
| Manufacturer | Kaqiluo |
| Manufacturer  | Kaqiluo |
| Product Dimensions | 180.34 x 30.48 x 0.25 cm; 712 g |
| Product Dimensions  | 180.34 x 30.48 x 0.25 cm; 712 g |
| Size | 0.4'' x 12'' x 71'' x 2pack, 11.6 sqft |
| Style | 0.4"x12"x71"x2pack 10mm |
| UPC | 737547919686 |

## Product Details

- **Brand:** Kaqiluo
- **Item thickness:** 10 Millimeters
- **Material:** Rubber
- **Product dimensions:** 180.3L x 30.5W centimeters

## Images

![2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 11.6 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/71DTYZ+iz9L.jpg)
![2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 11.6 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/71bAqaDKSVL.jpg)
![2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 11.6 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/71c4BRtdTcL.jpg)
![2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 11.6 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)
![2 Pack High Density Self-Adhesive Sound Insulation Acoustic Closed Cell Foam, 11.6 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/81+nihOyzcL.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

### ⭐⭐⭐⭐⭐ Review
*by H***R on 25 July 2025*

Really functional! I put them on the side of a loud mini fridge a couple months ago, and they seem to be holding strong except for the corner at the top, wanting to lift a little bit! It’s made a significant difference in the level of noise and I don’t worry about the heat of the side against the wall as much.

### ⭐⭐⭐⭐⭐ Review
*by I***F on 31 January 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

### ⭐⭐⭐⭐⭐ Review
*by A***Z on 5 March 2024*

Lo compré para mi esposo, compró una Van Ford y la cubrió las paredes para minimizar ruido para afuera, ya que la va a equipar sistema de música!

## Frequently Bought Together

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- Focusound 300 Pack Yellow Point Double-Sided Adhesive Dots for Acoustic Soundproofing Foam Panels
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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-17*