---
product_id: 72532966
title: "100mm Rockwool RW3 (Formerly Known as ProRox SL930) Acoustic Slab (10 x 2.88m2 Packs)"
brand: "buildershop uk"
price: "R23107"
currency: ZAR
in_stock: true
category: "Buildershop Uk"
url: https://www.desertcart.co.za/products/72532966-100mm-rockwool-rw3-formerly-known-as-prorox-sl930-acoustic-slab
store_origin: ZA
region: South Africa
---

# 60KG/m³ density for superior soundproofing Fire-resistant resin bonded slab 100mm thickness for robust insulation 100mm Rockwool RW3 (Formerly Known as ProRox SL930) Acoustic Slab (10 x 2.88m2 Packs)

**Brand:** buildershop uk
**Price:** R23107
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence the noise, amplify your space.

## Quick Answers

- **What is this?** 100mm Rockwool RW3 (Formerly Known as ProRox SL930) Acoustic Slab (10 x 2.88m2 Packs) by buildershop uk
- **How much does it cost?** R23107 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/72532966-100mm-rockwool-rw3-formerly-known-as-prorox-sl930-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

- • **Versatile Application:** Ideal for partition walls and floors, enhancing both comfort and privacy.
- • **Trusted Industry Standard:** Formerly ProRox SL930, a proven solution since 2013 for professional-grade insulation.
- • **High-Density Sound Barrier:** 60KG/m³ density ensures effective airborne noise reduction in walls and floors.
- • **Fire-Resistant Safety Shield:** Resin bonded composition provides reliable fire insulation for peace of mind.
- • **Precision Thickness for Maximum Impact:** 100mm slab thickness delivers optimal thermal and acoustic performance.

## Overview

The 100mm Rockwool RW3 Acoustic Slab is a high-density (60KG/m³), resin bonded insulation panel designed for superior thermal, acoustic, and fire protection. Perfect for reducing airborne noise in partition walls and floors, this flexible slab has been a trusted choice in building materials since 2013.

## Description

Rockwool RW3 (formerly known as ProRox SL930) is a flexible high quality resin bonded Rockwool insulation Slab that can be used for thermal, acoustic and fire insulation. Rockwool RW3 is 60KG/M3 density. Most commonly used when the reduction of noise is required. RW3 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 | B00BEF3BKQ |
| Best Sellers Rank | 971,652 in DIY & Tools ( See Top 100 in DIY & Tools ) 134 in Insulation Wool |
| Date First Available | 11 Feb. 2013 |
| Item Package Quantity | 1 |
| Manufacturer | Buildershop UK |

## Product Details

- **Brand:** Buildershop UK
- **Manufacturer:** Buildershop UK
- **Product dimensions:** 10L x 2.88W metres
- **Recommended uses for product:** thermal insulation, acoustic insulation, fire insulation

## Images

![100mm Rockwool RW3 (Formerly Known as ProRox SL930) Acoustic Slab (10 x 2.88m2 Packs) - Image 1](https://m.media-amazon.com/images/I/31IApuQ9lmL.jpg)

## Frequently Bought Together

- Buildershop UK 100mm Rockwool RW3 (Formerly Known as ProRox SL930) Acoustic Slab (10 x 2.88m2 Packs)
- SuperFOIL Foil Insulation Roll 0.6m x 25m - Energy Saving DIY Bubble Foil Sheet - 3-in-1 Sustainable Thermal Insulation Reflective Radiant Barrier & Vapour Barrier - Multi Purpose for Home & Auto
- Knauf Insulation Earthwool Loft 100 Millimetre x 13.89 Square Metre Per Roll Pack of 1 Roll

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/72532966-100mm-rockwool-rw3-formerly-known-as-prorox-sl930-acoustic-slab](https://www.desertcart.co.za/products/72532966-100mm-rockwool-rw3-formerly-known-as-prorox-sl930-acoustic-slab)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-24*