Acoustic Insulation Slabs
Our range includes industry-leading products like Rockwool RWA45 sound insulation slabs, available in 100mm thickness and standard sizes of 600mm x 1200mm. Made from mineral wool fibre, these non-combustible slabs come with an A1 fire rating for added safety and meet the highest Euroclass standards. Rockwool sound insulation slabs are known for their high density, providing effective soundproof solutions for partition walls, ceilings, and floors.
Whether you're upgrading an office, home, or industrial space, acoustic insulation slabs ensure reliable soundproofing and fire resistance without compromising on durability. Browse our selection of Rockwool insulation slabs and choose the right thickness and size to improve the acoustic performance of your next project.
Acoustic insulation slabs are essential for reducing noise transmission between rooms and creating a quieter, more comfortable living or working environment. In the UK, acoustic insulation slabs such as Rockwool sound insulation slabs are widely used in residential and commercial properties to enhance acoustic performance and meet fire safety standards. This guide explores the benefits, applications, and key considerations when using acoustic insulation slabs.
What is an Acoustic Insulation Slab?
An acoustic insulation slab is a dense, non-combustible insulation product made from materials like mineral wool or stone wool. These slabs are designed to absorb sound waves, reducing airborne sound transmission and enhancing soundproofing between internal and separating walls and floors. Acoustic insulation slabs, such as Rockwool RWA45, provide both acoustic and thermal insulation, making them a versatile solution for modern construction projects.
Benefits of Acoustic Insulation Slabs
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Superior Sound Insulation – Acoustic slabs absorb sound, preventing noise from passing through walls, floors, and ceilings.
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Fire Safety – Rockwool sound insulation slabs have a Euroclass A1 fire rating, meaning they are non-combustible and can withstand temperatures in excess of 1000°C.
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Thermal Insulation – In addition to soundproofing, acoustic slabs provide thermal insulation, improving energy efficiency.
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Easy to Cut and Install – Acoustic slabs are easy to cut to size and friction-fit between studs without leaving gaps or cracks.
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Durable and Long-Lasting – Acoustic insulation slabs offer long-lasting performance and are suitable for use in various building applications.
Types and Sizes of Acoustic Insulation Slabs
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Rockwool RWA45 – A high-density stone wool slab designed for use in internal and separating walls, ceilings, and floors.
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Knauf Acoustic Slabs – Another popular choice, made from glass mineral wool, offering excellent acoustic and thermal properties.
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Common Sizes:
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1200mm x 600mm – Standard size for most acoustic insulation slabs.
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Thickness Options – Available in 50mm, 75mm, and 100mm thicknesses to suit various applications.
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Applications of Acoustic Insulation Slabs
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Internal and Separating Walls – Slabs are installed within stud walls to reduce noise transfer between rooms.
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Floors and Ceilings – Acoustic slabs are used between floors and ceilings to enhance soundproofing in multi-storey buildings.
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Lofts – Acoustic insulation slabs can be installed in lofts to control noise and improve thermal performance.
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Sockets and Services – Acoustic slabs are used around sockets and services to prevent noise transmission.
How Acoustic Insulation Slabs Work
Acoustic insulation slabs are made from non-directional stone wool fibres that trap sound waves, reducing their ability to pass through walls and floors. This results in a significant reduction in airborne sound transmission, creating a more peaceful and comfortable environment. The slabs' high-density composition enhances sound absorption and improves overall acoustic performance.
Installation Process
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Measure and Cut – Measure the space between studs or joists and cut the acoustic slab to fit.
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Friction Fit – Press the slab into place, ensuring a snug fit without leaving gaps or cracks.
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Seal Edges – For enhanced soundproofing, seal the edges of the slabs with acoustic sealant.
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Cover with Plasterboard – Finish the installation by covering the slab with plasterboard, creating a smooth surface for decoration.
Why Choose Rockwool Acoustic Insulation Slabs?
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Excellent Acoustic Performance – Rockwool slabs provide outstanding sound insulation, making them ideal for residential and commercial use.
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Fire Resistance – Rockwool RWA45 has achieved a Euroclass A1 fire rating, ensuring maximum fire protection.
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Sustainability – Rockwool products are environmentally friendly and made from recyclable materials.
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Versatility – Suitable for walls, floors, ceilings, and lofts, Rockwool slabs are a versatile insulation solution.
Conclusion
Acoustic insulation slabs are a crucial component of soundproofing and fire protection in UK buildings. Products like Rockwool RWA45 and Knauf acoustic slabs offer excellent acoustic and thermal performance, helping to create quiet, safe, and energy-efficient environments. Whether you're insulating separating walls, floors, or ceilings, acoustic insulation slabs provide a reliable solution that meets the highest standards of fire safety and sound absorption. For optimal results, choose high-quality slabs designed for easy installation and long-lasting performance.
