Rockwool

ROCKWOOL RWA45 Acoustic Insulation Slab 30mm is a high-performance stone wool solution designed for superior sound absorption and thermal insulation in partitions, walls, floors, and ceilings. Each pallet covers 138.24m2, making it ideal for both commercial and residential construction projects that require comprehensive acoustic control and fire resistance. Manufactured from non-combustible materials, these insulation slabs are easy to cut and install while helping to improve energy efficiency and internal comfort levels throughout the building.

- Provides excellent sound absorption for acoustic insulation needs  
- Non-combustible stone wool material enhances fire safety standards  
- Suitable for walls, partitions, floors, and ceiling applications  
- Easy to handle, cut, and fit into various construction spaces  
- Promotes improved energy efficiency within buildings  
- Large coverage per pallet at 138.24m2 for bigger projects

Shop ROCKWOOL RWA45 30mm Acoustic Insulation Slab on BuildBuddy. Large coverage, fire-safe stone wool ideal for walls, floors & ceilings.

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ROCKWOOL RWA45 Acoustic Insulation Slab 30mm - 138.24m2 Pallet

roofingsuperstore.co.uk

insulationsuperstore.co.uk

ROCKWOOL RWA45 Acoustic Insulation Slab 40mm is a high-performance stone wool insulation solution designed for sound and thermal control in walls, floors, and ceilings. Supplied as a pallet covering 138.24m², these slabs offer excellent acoustic absorption and fire resistance, making them ideal for both residential and commercial buildings. The 40mm thickness ensures versatile installation while maintaining structural integrity and reducing unwanted noise transmission. Easy to handle and cut, ROCKWOOL RWA45 insulation slabs are non-combustible, providing reliable protection and comfort without compromising building safety standards.

- Effective acoustic insulation for walls, floors, and ceilings
- Fire-resistant stone wool material for added building safety
- Thermal performance helps improve energy efficiency
- Easy to handle, cut, and install on site
- Non-combustible with Euroclass A1 fire rating
- Large pallet size covers 138.24m² per delivery

Shop ROCKWOOL RWA45 Acoustic Insulation Slab 40mm at BuildBuddy. Superior sound absorption, fire resistance & easy installation—ideal for any project.

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ROCKWOOL RWA45 Acoustic Insulation Slab 40mm - 138.24m2 Pallet

ROCKWOOL RWA45 Acoustic Insulation Slab 60mm is designed to deliver excellent sound absorption and thermal insulation in both residential and commercial buildings. This high-density mineral wool insulation is ideal for walls, floors, and ceilings, effectively reducing noise transmission while improving energy efficiency. The slabs are easy to handle, cut, and install, making them suitable for a wide range of applications including partition walls and acoustic panels. Supplied as a pallet covering 92.16m2, the ROCKWOOL RWA45 ensures large-scale projects can be completed efficiently with consistent quality performance.

- High-density acoustic slab for superior sound insulation performance
- Thermal insulation improves energy efficiency in any project
- Fire-resistant mineral wool construction for enhanced safety
- Easy to cut, handle, and install on site
- Suitable for walls, floors, and ceilings applications
- Supplied as a pallet covering 92.16m2 area

Shop ROCKWOOL RWA45 Acoustic Insulation Slab 60mm on BuildBuddy. Superior sound control, fire resistance & easy installation for large projects.

ROCKWOOL RWA45 Acoustic Insulation Slab 60mm - 92.16m2 Pallet

The Rockwool Ablative Coating 5L is a high-performance fire protection product designed to enhance the fire resistance of Rockwool stone wool insulation. This premium ablative coating forms a robust char barrier when exposed to fire, reducing the spread of flames and smoke. It is easy to apply, offering an efficient solution for improving overall building safety. The water-based formula is safe for indoor use and ensures minimal environmental impact.

- Enhances fire resistance of Rockwool stone wool insulation
- Forms robust char barrier under exposure to fire
- Reduces spread of flames and smoke
- Easy application process for user convenience
- Water-based formula safe for indoor use
- Environmentally-friendly with minimal impact

Explore the Rockwool Ablative Coating 5L on BuildBuddy. Offers enhanced fire resistance and user-friendly application for your safety needs.

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Rockwool Ablative Coating 5L

mpmoran.co.uk

ROCKWOOL FirePro Ablative Coating 5ltr

builderdepot.co.uk

materialsmarket.com

Rockwool Ablative Coating Liquid 5L

The Rockwool RWA45 Slab 1200 x 600mm is a high-performance stone wool insulation product, designed for thermal, acoustic, and fire protection in internal partitions, walls, floors, and ceilings. Each pack contains 12 slabs measuring 1200 x 600 x 30mm, covering a total area of 8.64m². Manufactured from robust mineral wool fibres, the Rockwool RWA45 insulation slab offers excellent sound absorption and fire resistance properties. It is easy to cut and install into a variety of building applications, making it an ideal choice for both residential and commercial projects seeking effective insulation solutions.

- High-density stone wool for superior thermal insulation performance
- Provides outstanding acoustic absorption in walls and partitions
- Fire-resistant with Euroclass A1 non-combustible rating
- Slabs are easy to handle, cut, and fit during installation
- Suitable for walls, floors, partitions, and ceilings applications
- Covers 8.64m² per pack with twelve 1200x600x30mm slabs

Shop Rockwool RWA45 Slab on BuildBuddy. Fire-resistant insulation suitable for walls & floors. High acoustic and thermal performance for every project.

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Rockwool RWA45 Slab 1200 x 600mm 1200 x 600 x 30mm - 8.64msq (12 x slabs)

30mm Rockwool RWA45 1200mm x 600mm (8.64m²)

bmdgroup.co.uk

Rockwool RWA45 Slab 1200 x 600mm - 1200 x 600 x 30mm - 8.64msq (12 x slabs)

buildingmaterials.co.uk

Rockwool RWA45 Acoustic Slab 1200mm x 600mm x 30mm - Pack of 12 | 8.64m2

Rockwool RWA45 Slab 1200 x 600mm (1200 x 600 x 40mm) is a high-performance acoustic and thermal insulation solution, ideal for walls, floors, and ceilings in both commercial and residential buildings. This pack includes 12 slabs covering a total area of 8.64 square metres, providing reliable fire resistance and noise reduction. Made from stone wool, the Rockwool RWA45 insulation slab is easy to install, non-combustible, and maintains its shape over time. It offers excellent sound absorption and helps improve energy efficiency in various construction projects.

- Acoustic insulation for walls, floors, and ceilings
- Provides excellent thermal performance and energy efficiency
- Fire resistant to enhance building safety standards
- Non-combustible stone wool material for durability
- Covers 8.64sqm per pack (12 slabs included)
- Maintains shape; easy to cut and install

Shop Rockwool RWA45 Insulation Slab on BuildBuddy—acoustic, thermal & fire-resistant solution covering 8.64sqm per pack. Ideal for all projects.

Rockwool RWA45 Slab 1200 x 600mm 1200 x 600 x 40mm - 8.64sqm (12 x slabs)

40mm Rockwool RWA45 1200mm x 600mm (8.64m²)

Rockwool RWA45 Slab 1200 x 600mm - 1200 x 600 x 40mm - 8.64sqm (12 x slabs)

Rockwool RWA45 Acoustic Slab 1200mm x 600mm x 40mm - Pack of 12 | 8.64m2

Rockwool RWA45 Slab 1200 x 600mm (1200 x 600 x 50mm) is a high-performance stone wool insulation product designed for thermal, acoustic, and fire protection in walls, floors, and ceilings. Supplied as a pack of nine slabs covering 6.48sqm, these insulation slabs are easy to handle and cut to size, making installation straightforward. Manufactured from non-combustible stone wool, Rockwool RWA45 offers excellent sound absorption and energy efficiency for both residential and commercial buildings. This reliable insulation solution meets UK building regulations and contributes to improved indoor comfort while reducing energy consumption.

- High-quality Rockwool stone wool insulation slab for versatile applications
- Dimensions: 1200mm x 600mm x 50mm; covers 6.48sqm per pack
- Provides exceptional thermal performance for energy efficiency
- Outstanding acoustic insulation for sound reduction in buildings
- Non-combustible material delivers superior fire resistance
- Easy to install and cut to fit various building structures

Find Rockwool RWA45 Slab on BuildBuddy—fire-resistant, acoustic & thermal insulation slabs in handy packs. Perfect for walls, floors & ceilings.

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Rockwool RWA45 Slab 1200 x 600mm 1200 x 600 x 50mm - 6.48sqm (9 x slabs)

lordsbm.co.uk

Rockwool 50mm x 600mm x 1200mm RWA45 Pack of 9 6.48m2

Rockwool RWA45 Acoustic Slab 1200mm x 600mm x 50mm - Pack of 9 | 6.48m2

Rockwool RWA45 Slab 1200 x 600mm - 1200 x 600 x 50mm - 6.48sqm (9 x slabs)

The 140mm Rockwool Flexi, measuring 1200mm x 400mm, offers high-quality insulation for a variety of building applications. This robust and flexible product is made from volcanic rock, providing excellent thermal and acoustic properties. With its unique flexi edge, it ensures a perfect fit to all widths, preventing gaps and enhancing its insulation performance. The product covers an area of 1.92m² making it an ideal choice for insulating large areas.

- Made from resilient volcanic rock for superior insulation
- Offers both thermal and acoustic insulation properties
- Unique flexi edge for perfect fitting to all widths
- Covers an area of 1.92m² for substantial coverage
- Suitable for a range of building applications
- Robust and flexible design for easy installation

Explore 140mm Rockwool Flexi 1200mm x 400mm on BuildBuddy—excellent thermal and acoustic insulation for all builds.

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140mm Rockwool Flexi 1200mm x 400mm (1.92m²)

howarth-timber.co.uk

Rockwool Flexi Thermal Acoustic Insulation Slab 1200 x 400 x 140mm

The 100mm Rockwool Flexi insulation is a robust, flexible multi-use product, measuring 1200mm x 400mm and covering an area of 2.88m². Made from stone wool, it offers superb thermal and acoustic insulation properties, designed to fit easily into a range of spaces, including walls, floors and roofs. Its unique flexi-edge allows for a friction fit against any surface, ensuring optimal performance with minimal waste. Ideal for both professional builders and DIY enthusiasts who seek superior insulation solutions.

- Manufactured from high-quality stone wool for maximum resilience
- Offers excellent thermal and acoustic insulation
- Conveniently sized at 1200mm x 400mm for versatile use
- Covers an area of 2.88m², making it ideal for larger projects
- Features a unique flexi-edge for snug fitting and reduced waste
- Suitable for insulating walls, roofs and floors

Discover 100mm Rockwool Flexi 1200x400mm (2.88m²) insulation on BuildBuddy – top thermal and acoustic performance.

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100mm Rockwool Flexi 1200mm x 400mm (2.88m²)

Rockwool Flexi Thermal Acoustic Insulation Slab 1200 x 400 x 100mm

Rockwool Flexi Slab 1200mm x 600mm x 50mm is a high-performance insulation solution designed for both thermal and acoustic efficiency. Supplied in a pack of 12, covering 8.64m², this mineral wool insulation slab features a flexible edge to ensure a tight fit between timber and metal frames, reducing gaps and maintaining consistent performance. Rockwool Flexi Slab is fire resistant, non-combustible, and water repellent, making it ideal for walls, floors, partitions, and roofs in residential or commercial buildings. Its robust construction also resists sagging or slumping over time, ensuring long-term durability and effectiveness.

- Flexible edge ensures snug fit between frame elements
- Excellent thermal and acoustic insulation properties
- Fire resistant and non-combustible for added building safety
- Water repellent design prevents moisture absorption and damage
- Suitable for walls, floors, partitions and roofs applications
- Pack of 12 slabs covers total area of 8.64m²

Shop Rockwool Flexi Slab 1200x600x50mm on BuildBuddy. Fire resistant mineral wool insulation with flexible edge for easy fitting—pack covers 8.64m².

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Rockwool Flexi Slab 1200mm x 600mm x 50mm - Pack of 12 | 8.64m2

Rockwool 50mm x 600mm x 1200mm Sound Slab A1 Rated 8.64m2 Pack of 12

The Rockwool SP60 Firestop is a high-quality, robust insulation product designed to provide superior fire resistance. At 75mm x 650mm x 1000mm, these slabs are ideal for both commercial and residential applications. This pack of four is crafted from rock mineral wool, offering excellent thermal performance while also providing acoustic benefits. With its impressive fire rating, this product ensures a safe and secure environment in the event of a fire, making it an essential element in your building or renovation project.

- Manufactured from rock mineral wool for superior insulation
- Dimensions: 75mm x 650mm x 1000mm - suitable for various applications
- Pack of four slabs for added convenience 
- Provides effective fire resistance, achieving an excellent fire rating
- Offers significant thermal performance benefits 
- Also delivers acoustic insulation properties

Explore Rockwool SP60 Firestop 75x650x1000mm 4 pack on BuildBuddy – top fire, thermal, and sound insulation.

Rockwool Firestop Insulation 75mmx650mm | BuildBuddy

Rockwool SP60 Firestop 75mm X 650mm X 1000mm (4/pack)

75mm Rockwool SP60 FireStop Slab (2.6m2/Pack)

Rockwool SP60 Firestop Cavity Slab 75mm x 650mm x 1000mm - Pack of 4 | 2.6m2

The RW3 Acoustic Slab Insulation 100mm - 34.56m2 Pallet is designed to deliver effective sound and thermal insulation for residential, commercial, and industrial applications. Manufactured from high-quality mineral wool, this acoustic insulation slab is ideal for use in partitions, walls, floors, and ceilings where sound control and energy efficiency are required. The RW3 Acoustic Slab’s dense structure enhances noise reduction while maintaining fire resistance and durability. With its easy-to-install format and consistent thickness of 100mm, this insulation solution supports a comfortable indoor environment, helping you meet building regulations for both thermal and acoustic performance.

- High-density mineral wool provides excellent acoustic absorption properties
- 100mm thickness optimises both thermal and sound insulation performance
- Covers a total area of 34.56m2 per pallet for large projects
- Suitable for walls, partitions, floors, and ceiling applications
- Non-combustible material adds an essential layer of fire safety
- Easy to cut and install for efficient application on site

Shop RW3 Acoustic Slab Insulation 100mm at BuildBuddy. Offers superior sound absorption, thermal efficiency & fire resistance; ideal for multiple applications.

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RW3 Acoustic Slab Insulation 100mm - 34.56m2 Pallet

ROCKWOOL RW3 Acoustic Slab Insulation 100mm - 34.56m2 Pallet

The Rockwool High Expansion Intumescent Sealant 310ml is a high-quality fire-resistant sealant specifically designed for sealing joints and service penetrations in fire-rated walls and floors. This Rockwool sealant expands when exposed to heat, providing a fire and smoke barrier, thus offering enhanced safety. It is perfect for professional builders as it can be easily applied with a standard cartridge gun.

- Fire-resistant up to 4 hours, ensuring maximum safety
- Expands when exposed to heat, creating an effective barrier
- Easy to apply using a standard cartridge gun
- Ideal for sealing joints and service penetrations
- Suitable for both walls and floors 
- Provides smoke and acoustic barrier

Explore the Rockwool High Expansion Intumescent Sealant on BuildBuddy, offering fire resistance up to 4 hours. Ideal for professional builders.

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Rockwool High Expansion Intumescent Sealant 310ml

ROCKWOOL FirePro High Expansion Intumescent Sealant 310ml

The Rockwool Ablative Coated Batt is a high-performance insulation solution designed to provide effective fire protection for various construction needs. Measuring 1200 x 600 x 60mm, this product is made from robust rockwool material and has a special ablative coating for added durability and resistance. Its ideal for preventing fire spread in concealed spaces and voids, ensuring high safety standards in your building projects. Its ease of installation and adaptability to irregular surfaces make it a reliable choice, offering long-lasting performance.

- Made from superior rockwool material for maximum durability
- Features an ablative coating to enhance fire resistance
- Specifically designed to prevent fire spread in concealed spaces
- Measures 1200 x 600 x 60mm, suitable for various applications
- Easy to install and adaptable to irregular surfaces
- Offers long-lasting performance maintaining high safety standards

Discover Rockwool Ablative Coated Batt 1200x600x60mm on BuildBuddy—superior fire resistance and insulation for safety.

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Rockwool Ablative Coated Batt 1200 x 600 x 60mm

jewson.co.uk

Rockwool Ablative Coated Batt 1.2m x 600 x 60mm

ROCKWOOL FirePro Ablative Coated Batt Sheet 60x600x1200mm

60mm Rockwool Ablative Coated Batt 1200mm x 600mm

100mm Rockwool RWA45 insulation slabs are designed to provide excellent thermal, acoustic and fire protection for walls, floors and roofs in residential, commercial, and industrial buildings. Each slab measures 1200mm x 600mm, and this pallet contains 20 slabs covering a total of 57.6m². Manufactured from robust mineral wool, Rockwool RWA45 is non-combustible and easy to cut and install, making it ideal for new builds or refurbishment projects. The slabs are also water repellent while remaining vapour permeable to prevent moisture build-up within structures.

- High-density mineral wool insulation for superior performance
- Provides thermal, acoustic, and fire protection in one solution
- Non-combustible with Euroclass A1 fire rating for safety
- Water repellent yet vapour permeable to reduce condensation risk
- Easy to install and cut to fit various building applications
- Pallet of 20 slabs covers a total area of 57.6m²

Shop 100mm Rockwool RWA45 Insulation (57.6m² pallet) on BuildBuddy—thermal & acoustic protection, fire safe & easy to install for every project.

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100mm Rockwool RWA45 1200mm x 600mm Pallet of 20 (57.6m²)

The 100mm Rockwool RWA45 Acoustic Sound Insulation Slab is an effective solution for reducing noise and improving thermal performance in both residential and commercial buildings. Supplied as a pallet of 20 packs, covering 57.6m², this high-density mineral wool insulation is designed for internal walls, floors, and partitions. The Rockwool RWA45 slab offers excellent acoustic absorption as well as fire resistance, ensuring enhanced safety and comfort. Easy to handle and install, it fits snugly between timber and metal studs without sagging or slumping, making it ideal for new builds or refurbishment projects that require reliable soundproofing.

- High-density mineral wool for superior acoustic insulation performance
- Provides excellent thermal insulation along with sound absorption
- Non-combustible with Euroclass A1 fire rating for added safety
- Water-repellent and resistant to rot, mould, and bacteria growth
- Each pallet covers 57.6m²—suitable for larger construction projects
- Easy to cut and install between timber or metal framing

Shop the 100mm Rockwool RWA45 Acoustic Insulation Slab on BuildBuddy—fire resistant, soundproofing, easy installation & bulk coverage.

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100mm Rockwool RWA45 Acoustic Sound Insulation Slab - Pallet of 20 Packs (57.6m2/Pallet)

Rockwool RWA45 100mm x 600mm x 1200mm Insulation Slabs offer high-performance thermal and acoustic insulation for walls, floors, and roofs in both residential and commercial buildings. This pack contains 80 Rockwool slabs, covering a total area of 57.6m², making it ideal for larger projects. Manufactured from robust stone wool, these insulation slabs provide excellent fire resistance, moisture resistance, and long-lasting durability. Easy to handle and install, Rockwool RWA45 slabs are non-combustible and help maintain energy efficiency by reducing heat loss. The consistent density ensures reliable performance across a range of applications.

- High-density stone wool for superior thermal insulation performance
- Provides effective sound absorption for acoustic insulation needs
- Non-combustible material with excellent fire resistance properties
- Moisture resistant to prevent mould growth and structural damage
- Suitable for walls, floors, roofs in domestic or commercial buildings
- Large coverage: 80 slabs per pack (57.6m² total area)

Shop Rockwool RWA45 Insulation Slabs on BuildBuddy—fire safe, thermal & acoustic insulation. 80-slab pack covers 57.6m² for large projects.

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Pack of 20 - Rockwool RWA45 100mm x 600mm x 1200mm Insulation Slabs - 80 Slabs (57.6m2)

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<p>Rockwool is one of the UK’s leading manufacturers of stone wool insulation. Their products are trusted by builders across the country for fire resistance, thermal performance, and soundproofing. From RWA45 and RW3 slabs to Flexi batts, Rockwool delivers durable, easy-to-install solutions for walls, floors, and roofs. Acoustic insulation slabs like <a href="https://www.buildbuddy.co.uk/insulation/rockwool-rwa45-slabs">RWA45</a> reduce noise transfer, while <a href="https://www.buildbuddy.co.uk/insulation/rockwool-rw3-slabs">RW3</a> offers higher density for extra fire protection. Meanwhile their <a href="https://www.buildbuddy.co.uk/insulation/rockwool-flexi-slabs">Flexi slabs</a> are designed to fit snugly between timber and steel studs without sagging.</p>

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