120mm Rockwool RW6 Acoustic Insulation Slab delivers outstanding thermal, acoustic, and fire protection for a broad spectrum of building projects. These resin-bonded stone wool slabs combine multiple performance benefits in a single product, with customisable facings available to suit your specific project needs.
Perfect for general construction work, 120mm RW6 provides effective sound dampening and thermal insulation in partition walls, ceilings, floors, and roofs. The adaptable nature of these slabs makes them suitable for seamless integration across various building scenarios.
Achieving a Euroclass A1 non-combustible rating, 120mm Rockwool RW6 offers premium fire safety. When installed in ceilings, walls, and floors, it helps compartmentalise spaces and significantly reduces fire spread and associated damage.
With a Lambda value of 0.035 W/mK and available in eight standard thicknesses from 25-100mm, 120mm RW6 provides a dependable solution for meeting insulation requirements across diverse building specifications.
Optional black or white tissue, as well as aluminum foil facings, can be requested, contingent upon production compatibility and meeting minimum order quantity. You can send your made to order inquiry to sales@insulationbee.co.uk or by calling one of our experts on 02038839057.
120mm Rockwool RW6 Slabs suit general building work, delivering acoustic, thermal, and fire protection for walls, ceilings, floors, and roofs. With thicknesses and densities ranging from 45 to 140 kg/m3, these slabs can be enhanced with black or white tissue facing or foil facing on one or both sides, subject to production compatibility.
ROCKWOOL RW 120mm Slabs are non-combustible, achieving an A1 reaction to fire classification as per EN13501-1 standards.
The random fibre orientation and density of stone wool effectively trap sound waves and dampen vibrations. This makes it highly effective for reducing external noise when used in external walls.
Additionally, 120mm Rockwool insulation retains its original shape and thickness throughout the building's lifetime. This structural stability guarantees consistent acoustic insulation performance year after year.
Browse our full Rockwool Insulation range and filter by thickness or coverage on the left-hand side of the page. To discuss product suitability for your project or request a quantity discount quotation, contact us on +4402038839057, email sales@insulationbee, or use Live Chat for the best UK Rockwool Mineral Wool Insulation prices.








