---
product_id: 51999032
title: "RWA45 Acoustic Insulation Slab 1200mm x 600 x 50 Millimetre 9 Pieces Per Pack. 6.48 Square Meters"
brand: "rockwool"
price: "€ 197.68"
currency: EUR
in_stock: true
reviews_count: 8
category: "Rockwool"
url: https://www.desertcart.hr/products/51999032-rwa45-acoustic-insulation-slab-1200mm-x-600-x-50-millimetre
store_origin: HR
region: Croatia
---

# Water repellent tech Top-tier acoustic insulation A1 Euroclass fire rating RWA45 Acoustic Insulation Slab 1200mm x 600 x 50 Millimetre 9 Pieces Per Pack. 6.48 Square Meters

**Brand:** rockwool
**Price:** € 197.68
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your space with Rockwool RWA45 — where safety meets serenity!

## Quick Answers

- **What is this?** RWA45 Acoustic Insulation Slab 1200mm x 600 x 50 Millimetre 9 Pieces Per Pack. 6.48 Square Meters by rockwool
- **How much does it cost?** € 197.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/51999032-rwa45-acoustic-insulation-slab-1200mm-x-600-x-50-millimetre)

## Best For

- rockwool enthusiasts

## Why This Product

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

## Key Features

- • **Silence is Golden:** Industry-leading acoustic performance transforms noisy spaces into peaceful retreats.
- • **Versatile Coverage:** Multiple thickness options and 6.48 m² per pack tailor insulation perfectly to your project needs.
- • **Moisture? Not Here!:** Advanced water repellent design keeps your space dry and mold-free for lasting durability.
- • **Unrivaled Fire Safety:** Euroclass A1 non-combustible rating ensures maximum protection where it matters most.
- • **Effortless Installation:** Lightweight slabs sized for easy handling and quick fitting—save time without compromise.

## Overview

Rockwool RWA45 Acoustic Insulation Slabs deliver premium thermal, acoustic, and fire protection with an A1 Euroclass fire rating and water repellent properties. Sized at 1200mm x 600mm x 50mm, each pack covers 6.48 m² with 9 slabs, offering easy installation and durable performance ideal for floors, walls, and roofs. Trusted by professionals for superior soundproofing and moisture resistance, it’s the go-to solution for modern building excellence.

## Description

Rockwool RWA45 Insulation Slabs Thicknesses available: 50mm, 75mm, 100mm Slab Size: 1200mm x 600mm Thickness: 50mm Quantity of slabs: 9 Coverage per pack: 6.48 m2 Thickness: 75mm Quantity of slabs: 6 Coverage per pack: 4.32 m2 Thickness: 100mm Quantity of slabs: 4 Coverage per pack: 2.88 m2 The Rockwool RWA45, Prorox SL920 Slab Range is used for thermal, acoustic and fire insulation in multiple applications including floors, walls, roofs and industrial applications. The product range consists of high quality resin bonded slabs in a variety of thicknesses and densities. Rockwool Prorox is recognised as being the market leading acoustic insulation in applications such as conversions where it is used in floor or ceiling voids and in stud and party walls. It is specified by many of the market leading acoustic flooring manufactures as being an integral part of their own system. Excellent thermal, acoustic and fire Insulation - Water repellent - Easy to handle and install - Rockwool RWA45 Insulation Slabs have an A1 Euroclass fire rating ROCKWOOL RWA45 Insulation Slabs offer excellent thermal, acoustic and fire performance. The slabs are easy to handle and install. Rated Euroclass A1 non-combustible, RWA45 offers the highest level of fire resistance. RWA45 is a durable insulation solution which will maintain high performance over the lifetime of the building. The water repellent qualities of the insulation prevent moisture build up, damp and rot.

Review: Simply the best. - Great insulation from a top company, always great product.
Review: Quality - Petfect

## Features

- Excellent thermal, acoustic and fire Insulation
- Rockwool RWA45 Insulation slabs have an A1 Euroclass fire rating
- Water repellent

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N2JC4L6 |
| Best Sellers Rank | 154,732 in DIY & Tools ( See Top 100 in DIY & Tools ) 14 in Insulation Wool |
| Brand | Rockwool |
| Coverage | 6.48 square meters |
| Customer Reviews | 4.5 out of 5 stars 123 Reviews |
| Included Components | Rockwool RWA45 50mm |
| Item Dimensions L x W | 120L x 60W centimetres |
| Item Thickness | 50 Millimetres |
| Item Weight | 8 Kilograms |
| Item thickness | 50 Millimetres |
| Manufacturer | buildermerchant.com |
| Manufacturer Warranty Description | 30 days. |
| Material | Wool |
| Model Number | Rockwool RWA45 50mm |
| Part Number | Rockwool RWA45 50mm |
| Product dimensions | 120L x 60W centimetres |
| Recommended Uses For Product | Thermal insulation, acoustic insulation, fire resistance |
| Recommended uses for product | Thermal insulation, acoustic insulation, fire resistance |
| Unit Count | 2.0 count |

## Product Details

- **Brand:** Rockwool
- **Item thickness:** 50 Millimetres
- **Material:** Wool
- **Product dimensions:** 120L x 60W centimetres
- **Recommended uses for product:** Thermal insulation, acoustic insulation, fire resistance

## Images

![RWA45 Acoustic Insulation Slab 1200mm x 600 x 50 Millimetre 9 Pieces Per Pack. 6.48 Square Meters - Image 1](https://m.media-amazon.com/images/I/51KiFzJIkkL.jpg)
![RWA45 Acoustic Insulation Slab 1200mm x 600 x 50 Millimetre 9 Pieces Per Pack. 6.48 Square Meters - Image 2](https://m.media-amazon.com/images/I/41DoySybvCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Simply the best.
*by J***N on 6 May 2025*

Great insulation from a top company, always great product.

### ⭐⭐⭐⭐⭐ Quality
*by L***H on 11 April 2026*

Petfect

### ⭐⭐⭐⭐⭐ Very good value and quality.
*by M***R on 7 December 2022*

Does exactly what it says it will do.

## Frequently Bought Together

- Rockwool RWA45 Acoustic Insulation Slab 1200mm x 600 x 50 Millimetre 9 Pieces Per Pack. 6.48 Square Meters
- Rockwool RWA45 Acoustic Insulation Slabs | 100mm (2.88m2 per Pack)
- Rockwool RWA45 Acoustic Insulation Slabs | 75mm (4.32m2 per Pack)

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**Shop now:** [https://www.desertcart.hr/products/51999032-rwa45-acoustic-insulation-slab-1200mm-x-600-x-50-millimetre](https://www.desertcart.hr/products/51999032-rwa45-acoustic-insulation-slab-1200mm-x-600-x-50-millimetre)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-18*