---
product_id: 453534295
title: "EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml"
brand: "everbuild"
price: "24868 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/453534295-everbuildeverflex-ac50-contract-acoustic-sealant-and-adhesive-white-900-ml
store_origin: HU
region: Hungary
---

# Certified acoustic barrier High strength bonding Mould resistant & non-flammable EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml

**Brand:** everbuild
**Price:** 24868 Ft
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with strength and silence!

## Quick Answers

- **What is this?** EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml by everbuild
- **How much does it cost?** 24868 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/453534295-everbuildeverflex-ac50-contract-acoustic-sealant-and-adhesive-white-900-ml)

## Best For

- everbuild enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Non-flammable and mould resistant for a healthier, safer environment
- • **Acoustic Excellence:** Creates a certified sound barrier to S EN ISO 140/3 standard for quieter, premium spaces
- • **Flexible Durability:** Permanently flexible sealant that moves with your structure, preventing cracks and gaps
- • **Effortless Application:** 900ml jumbo cartridge designed for smooth, professional use with standard sealant guns
- • **Unmatched Bonding Power:** Bonds plasterboard, wood, metal & blockwork with industrial-grade strength

## Overview

Everbuild Everflex AC50 is a 900ml high-strength, permanently flexible acoustic sealant and adhesive designed for professional-grade bonding and sealing of plasterboard, insulation boards, and common substrates. It forms a certified acoustic barrier, resists mould, is non-flammable, and can be overpainted, making it the go-to solution for durable, safe, and soundproof construction projects.

## Description

EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml

## Features

- High strength, permanently flexible acoustic sealant and adhesive
- When used as an adhesive the formula bonds plasterboard to plasterboard and other common substrates including blockwork, wood and metal studding
- When used as a sealant this formula remains permanently flexible whilst being resistant to mould, non flammable and over paintable
- Using Everbuild Everflex AC50 as both a sealant and a adhesives in a area creates an acoustic barrier to S EN ISO 140/3 standard when applied correctly
- Apply using a JUMBO sealant gun

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Sika Everbuild |
| Part number | EVBAC50900 |
| Item Weight | 735 g |
| Product Dimensions | 7 x 7 x 39.5 cm; 734.82 g |
| Item model number | AC50900-EBD |
| Size | 900ml |
| Color | White |
| Style | Original Packaging |
| Material | Silicone |
| Item Package Quantity | 1 |
| Number Of Pieces | 9 |
| Special Features | High Strength, Permanently Flexible |
| Specific uses | Plasterboard, Insulation Boards, Walls, Ceilings, Dry Lining |
| Included components | 1 x cartridge |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Everbuild
- **Specific uses for product:** Plasterboard, Insulation Boards, Walls, Ceilings, Dry Lining
- **Material:** Silicone
- **Item form:** Liquid
- **Special features:** High Strength, Permanently Flexible

## Images

![EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml - Image 1](https://m.media-amazon.com/images/I/51o89tk2x5L.jpg)
![EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml - Image 2](https://m.media-amazon.com/images/I/91Rtl4g7MRL.jpg)
![EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml - Image 3](https://m.media-amazon.com/images/I/81LJzNUX6cL.jpg)
![EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml - Image 4](https://m.media-amazon.com/images/I/91g-o18Te7L.jpg)
![EverbuildEverflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml - Image 5](https://m.media-amazon.com/images/I/81cw0imNJIL.jpg)

## Frequently Bought Together

- Everbuild Everflex AC50 Contract Acoustic Sealant and Adhesive, White, 900 ml
- Advanced Acoustics Premium Mass Loaded Vinyl Soundproofing Mat - 1.25m x 3m - 5kg/sqm - 2mm Thin
- Everbuild Jumbo Sealant/Adhesive Applicator Gun for Cartridges – For all 900ml

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**Shop now:** [https://www.desertcart.hu/products/453534295-everbuildeverflex-ac50-contract-acoustic-sealant-and-adhesive-white-900-ml](https://www.desertcart.hu/products/453534295-everbuildeverflex-ac50-contract-acoustic-sealant-and-adhesive-white-900-ml)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-22*