--- 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: "$1711.90" currency: USD in_stock: true category: "Rockwool" url: https://www.desertcart.us/products/51999032-rwa45-acoustic-insulation-slab-1200mm-x-600-x-50-millimetre store_origin: US region: United States of America --- # Water repellent technology 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:** $1711.90 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your space with Rockwool RWA45 — where safety meets silence. ## 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?** $1711.90 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/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 - • **Unrivaled Fire Safety:** Euroclass A1 non-combustible rating ensures ultimate peace of mind. - • **Effortless Installation:** Lightweight slabs designed for quick, hassle-free handling and fitting. - • **Versatile Thermal Control:** Superior insulation keeps your environment comfortable year-round. - • **Premium Acoustic Performance:** Industry-leading sound absorption for serene, distraction-free spaces. - • **Moisture-Resistant Durability:** Water repellent design prevents damp, rot, and long-term damage. ## Overview Rockwool RWA45 Acoustic Insulation Slabs deliver exceptional thermal, acoustic, and fire protection with an A1 Euroclass fire rating. Water repellent and easy to install, these durable slabs cover 6.48 m² per pack and are trusted by professionals for floors, walls, and ceilings. Ideal for creating quiet, safe, and energy-efficient environments that last. ## 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. ## 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 | 41,196 in DIY & Tools ( See Top 100 in DIY & Tools ) 3 in Insulation Wool | | Brand | Rockwool | | Country of Origin | Denmark | | Coverage | 6.48 square meters | | Customer Reviews | 4.5 4.5 out of 5 stars (123) | | Included Components | Rockwool RWA45 50mm | | Item Dimensions L x W | 120L x 60W centimetres | | Item Thickness | 50 Millimetres | | Item Weight | 8 Kilograms | | Manufacturer | buildermerchant.com | | Manufacturer Warranty Description | 30 days. | | Material | Wool | | Model Number | Rockwool RWA45 50mm | | Part Number | Rockwool RWA45 50mm | | 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) ## 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) --- ## 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.us/products/51999032-rwa45-acoustic-insulation-slab-1200mm-x-600-x-50-millimetre](https://www.desertcart.us/products/51999032-rwa45-acoustic-insulation-slab-1200mm-x-600-x-50-millimetre) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-21*