---
product_id: 54107820
title: "3C Sealants Intumescent Acoustic Sealant 380ml White (Box of 25)"
brand: "3c sealants"
price: "€ 481.95"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/54107820-3c-sealants-intumescent-acoustic-sealant-380ml-white-box-of-25
store_origin: CY
region: Cyprus
---

# 5-hour fire rating 25.2dB noise reduction 3x expansion 3C Sealants Intumescent Acoustic Sealant 380ml White (Box of 25)

**Brand:** 3c sealants
**Price:** € 481.95
**Availability:** ✅ In Stock

## Summary

> Seal the Deal with Safety! 🔒

## Quick Answers

- **What is this?** 3C Sealants Intumescent Acoustic Sealant 380ml White (Box of 25) by 3c sealants
- **How much does it cost?** € 481.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/54107820-3c-sealants-intumescent-acoustic-sealant-380ml-white-box-of-25)

## Best For

- 3c sealants enthusiasts

## Why This Product

- Trusted 3c sealants brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **📦 Bulk Convenience:** Comes in a box of 25, perfect for large projects or ongoing maintenance.
- • **🔄 Flexible Performance:** Joint movement capability of +/-10% adapts to your building's needs without compromising integrity.
- • **🎨 Aesthetic Versatility:** Easily over paintable, allowing seamless integration into any design scheme.
- • **🔥 Unmatched Fire Safety:** Experience peace of mind with a 5-hour fire rating, ensuring your spaces are protected.
- • **🔇 Superior Soundproofing:** Achieve an average noise reduction of 25.2dB, creating a serene environment for productivity.

## Overview

The 3C Sealants Intumescent Acoustic Sealant is a high-performance, acrylic-based solution designed for fire safety and soundproofing. With a remarkable ability to expand over three times its original size when exposed to heat, it offers a 5-hour fire rating and an average noise reduction of 25.2dB. This sealant is over paintable and features a joint movement capability of +/-10%, making it ideal for various applications. Supplied in a convenient box of 25, it's perfect for both large projects and ongoing maintenance.

## Description

3C Intumescent Acoustic is a five hour rated, one part, emulsion acrylic based, intumescent sealant that gives a firm yet flexible seal to joints in a variety of fire rated structures. Tested in accordance with BS EN 1366-4:2006 as detailed in Warrington Fire Research Report No.181967 (May 2009) The product, in suitablity designed joints will resist the passage of the fire for up to 5 hours. The selected filler used in this formulation also makes it suitable for use as an acoustic sealant.

## Features

- When exposed to heat, it swells greater than 3 x its original size
- 5 Hour fire rated
- Over paintable
- Average noise reduction of 25.2db (100-3150Hz)
- Joint movement capability of +/-10%

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | 3C Sealants |
| Colour | White |
| Style | Compact |
| Material | Acrylic Based |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![3C Sealants Intumescent Acoustic Sealant 380ml White (Box of 25) - Image 1](https://m.media-amazon.com/images/I/81LmVXBWSyL.jpg)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-03*