---
product_id: 62964044
title: "100mm Rockwool RWA45 (Formerly Known as ProRox SL920) Acoustic Slab (6 x 2.88m2 Packs)"
brand: "buildershop uk"
price: "42040.80 DT"
currency: TND
in_stock: true
category: "Buildershop Uk"
url: https://www.desertcart.tn/products/62964044-100mm-rockwool-rwa45-formerly-known-as-prorox-sl920-acoustic-slab
store_origin: TN
region: Tunisia
---

# 45kg/m³ density for superior soundproofing Fire-resistant resin bonded 100mm thick premium slab 100mm Rockwool RWA45 (Formerly Known as ProRox SL920) Acoustic Slab (6 x 2.88m2 Packs)

**Brand:** buildershop uk
**Price:** 42040.80 DT
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence Meets Safety: Insulate Like a Pro!

## Quick Answers

- **What is this?** 100mm Rockwool RWA45 (Formerly Known as ProRox SL920) Acoustic Slab (6 x 2.88m2 Packs) by buildershop uk
- **How much does it cost?** 42040.80 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/62964044-100mm-rockwool-rwa45-formerly-known-as-prorox-sl920-acoustic-slab)

## Best For

- buildershop uk enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Coverage Packs:** Six-pack set covers 17.28m², streamlining large-scale projects with ease.
- • **Fire-Resistant Safety:** Resin bonded Rockwool offers reliable fire insulation, enhancing building safety.
- • **Versatile Application:** Ideal for partition walls and floors, perfect for modern office and home environments.
- • **High-Density Sound Barrier:** 45kg/m³ density delivers industry-leading noise reduction for peaceful spaces.
- • **Precision Thickness for Ultimate Insulation:** 100mm slab thickness ensures optimal thermal and acoustic performance.

## Overview

Rockwool RWA45 is a 100mm thick, 45kg/m³ density resin bonded insulation slab designed for superior thermal, acoustic, and fire insulation. Perfect for reducing airborne noise in partition walls and floors, it comes in six packs covering 17.28m², making it a trusted choice for professionals seeking high-performance building materials.

## Description

Rockwool RWA45 (formerly known as ProRox SL920) is a flexible high quality resin bonded Rockwool insulation Slab that can be used for thermal, acoustic and fire insulation. Rockwool RWA45 is 45KG/M3 density. Most commonly used when the reduction of noise is required. RWA45 is perfect for partition walls and floors to help stop airbourne sound.

## Features

- Rockwool RWA45 is a flexible high quality resin bonded Rockwool insulation Slab.
- Thermal, acoustic and fire insulation most commonly used when the reduction of noise is required.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N8VWAI8 |
| Best Sellers Rank | 924,566 in DIY & Tools ( See Top 100 in DIY & Tools ) 124 in Insulation Wool |
| Brand | Buildershop UK |
| Coverage | 2.88 square meters |
| Customer Reviews | 4.4 out of 5 stars 4 Reviews |
| Item Dimensions L x W | 6L x 2.88W metres |
| Item Thickness | 100 Millimetres |
| Item thickness | 100 Millimetres |
| Manufacturer | Buildershop UK |
| Number of Items | 6 |
| Number of Packs | 6 |
| Part Number | 0036262 |
| Product dimensions | 6L x 2.88W metres |
| Recommended Uses For Product | thermal insulation, acoustic insulation, fire insulation, reducing noise |
| Recommended uses for product | thermal insulation, acoustic insulation, fire insulation, reducing noise |
| Unit Count | 6.0 count |

## Product Details

- **Brand:** Buildershop UK
- **Recommended uses for product:** thermal insulation, acoustic insulation, fire insulation, reducing noise
- **Product dimensions:** 6L x 2.88W metres
- **Manufacturer:** Buildershop UK

## Images

![100mm Rockwool RWA45 (Formerly Known as ProRox SL920) Acoustic Slab (6 x 2.88m2 Packs) - Image 1](https://m.media-amazon.com/images/I/31IApuQ9lmL.jpg)

## Questions & Answers

**Q: How many slabs are in a pack , is that 6 packs of x slabs**
A: That's correct. You would receive 17.28m2 in total. Regards, Mark

**Q: What is the size of these slabs? & How many is there per pack?**
A: Slabs are 1200 x 600 x 100mm and there is 4 slabs per pack.

## Frequently Bought Together

- Buildershop UK 100mm Rockwool RWA45 (Formerly Known as ProRox SL920) Acoustic Slab (6 x 2.88m2 Packs)
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**Shop now:** [https://www.desertcart.tn/products/62964044-100mm-rockwool-rwa45-formerly-known-as-prorox-sl920-acoustic-slab](https://www.desertcart.tn/products/62964044-100mm-rockwool-rwa45-formerly-known-as-prorox-sl920-acoustic-slab)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-14*