100mm Rockwool RW5 Acoustic Insulation Slab delivers outstanding thermal, acoustic, and fire protection for a broad spectrum of building projects. These high-quality resin-bonded slabs come in various thicknesses and densities, with 100mm RW5 providing a flexible solution that can be customised with specialist facings to suit your specific project needs.
The 100mm ROCKWOOL slabs work brilliantly across numerous general construction applications, delivering effective acoustic and thermal insulation for partition walls, ceilings, floors, and roofs. Its flexibility makes it perfect for fitting into virtually any construction scenario.
Boasting a Euroclass A1 non-combustible rating, 100mm Rockwool RW5 provides exceptional fire safety. When installed in ceilings, walls, and floors, RW5 helps compartmentalise spaces and significantly reduces fire spread and damage.
These 100mm RW5 insulation slabs feature a Lambda value of 0.034 W/mK and are manufactured in eight standard thicknesses from 25–100mm. This makes 100mm RW5 a dependable and cost-effective option for meeting insulation requirements across different 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.
100mm Rockwool RW5 Slabs suit diverse general building applications, delivering acoustic, thermal, and fire protection for walls, ceilings, floors, and roofs. Available in a range of thicknesses and densities from 45 to 140 kg/m3, these slabs can be upgraded with black or white tissue facing or foil facing on one or both sides, subject to production compatibility.
ROCKWOOL RW 100mm Slabs are non-combustible, achieving an A1 reaction to fire classification 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 at reducing external noise when used in external walls.
Additionally, 100mm Rockwool insulation retains its original shape and thickness throughout the building's entire lifespan. This consistent structural stability guarantees reliable acoustic insulation performance year after year.
Explore our full Rockwool Insulation range and use the left-hand filters to narrow by thickness or coverage. To discuss product suitability for your project or request a quantity discount quotation, contact us on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Rockwool Mineral Wool Insulation Prices.








