Rockwool RWA45 slabs

Rockwool

Rockwool RWA45 100mm x 1200mm x 600mm is a high-performance stone wool insulation slab designed for thermal, acoustic, and fire protection in walls, floors, and ceilings. Manufactured by Rockwool, this insulation board offers excellent sound absorption and heat retention properties while being non-combustible and durable. Suitable for both residential and commercial building applications, the RWA45 insulation slab is easy to handle, cut, and install. Its dense structure enhances energy efficiency and provides reliable fire resistance in a range of construction projects.

- Stone wool insulation slab for thermal and acoustic performance
- Dimensions: 100mm thickness, 1200mm length, 600mm width
- Provides outstanding fire resistance for added safety
- Easy to cut and fit into various building applications
- Suitable for walls, floors, ceilings in domestic or commercial use
- Manufactured by Rockwool for durability and reliability

Shop Rockwool RWA45 100mm Insulation Slab on BuildBuddy. Superior thermal, acoustic & fire protection—ideal for walls, floors & ceilings.

Rockwool RWA45 Insulation Slab | Compare with BuildBuddy

Rockwool RWA45 100mm x 1200mm x 600mm

travisperkins.co.uk

Rockwool RWA45 Semi-Rigid Acoustic Insulation Slab 100mm x 1200mm x 600mm (2.88m2 pack)

buildbase.co.uk

ROCKWOOL 209274 RWA45 100mm THICK 1200 x 600mm (4 SLABS PER PK- 2.88m2)

lordsbm.co.uk

Rockwool 100mm x 600mm x 1200mm RWA45 Pack of 4 2.88m2

howarth-timber.co.uk

Rockwool RWA45 Acoustic Insulation Slab 1200 x 600 x 100mm

mkm.com

Rockwool Slab 1200 X 600mm (Pk 4) 2.88M2 100mm

mpmoran.co.uk

ROCKWOOL RWA45 Insulation Slab 100x600x1200mm 2.88m²

buildingmaterials.co.uk

Rockwool RWA45 Acoustic Slab 1200mm x 600mm x 100mm - Pack of 4 | 2.88m2

builderdepot.co.uk

100mm Rockwool RWA45 1200mm x 600mm (2.88m²)

bmdgroup.co.uk

Rockwool RWA45 Slab 1200 x 600mm 1200 x 600 x 100mm - 2.88sqm (4 x slabs)

materialsmarket.com

100mm Rockwool RWA45 Acoustic Sound Insulation Slab (2.88m2/Pack)

build4less.co.uk

insulation4less.co.uk

Rockwool RWA45 75mm x 1200mm x 600mm insulation slab is a versatile stone wool product designed for thermal, acoustic, and fire protection in domestic and commercial buildings. Suitable for walls, floors, and ceilings, this robust insulation board provides high performance while being easy to cut and install. The non-combustible nature of Rockwool RWA45 ensures enhanced fire safety, making it ideal for various construction applications. Its dense structure helps reduce sound transmission and improves energy efficiency in any space. This mineral wool insulation is water repellent yet vapour permeable, maintaining long-term reliability.

- Provides thermal insulation and effective sound absorption properties
- Non-combustible stone wool enhances fire resistance in buildings
- Suitable for walls, floors, ceilings in multiple construction projects
- Water repellent yet vapour permeable for lasting performance
- Easy to handle, cut, and install on site
- Robust 75mm thick slab with dimensions 1200mm x 600mm

Shop Rockwool RWA45 75mm Insulation Slab on BuildBuddy. Get effective thermal, acoustic & fire protection—ideal for walls, floors & ceilings.

Rockwool RWA45 75mm x 1200mm x 600mm

Pack of 20 - Rockwool RWA45 75mm x 600mm x 1200mm Insulation Slabs - 120 Slabs (86.40m2)

ROCKWOOL RWA45 Insulation Slab 75x600x1200mm 4.32m²

Rockwool RWA45 Acoustic Insulation Slab 1200 x 600 x 75mm

75mm Rockwool RWA45 1200mm x 600mm (4.32m²)

75mm Rockwool RWA45 Acoustic Sound Insulation Slab (4.32m2/Pack)

Rockwool RWA45 50mm insulation slabs are designed for effective thermal, acoustic, and fire protection in a variety of building applications. Each slab measures 50mm thick by 1200mm long and 600mm wide, making them easy to handle and install in walls, floors, partitions, and ceilings. Manufactured from high-quality stone wool, Rockwool RWA45 is non-combustible and delivers excellent sound absorption as well as improved energy efficiency. This insulation product is durable, water-repellent, and resistant to rot or mould growth, ensuring long-lasting performance in both residential and commercial environments.

- Provides thermal insulation for walls, floors and ceilings
- Excellent acoustic performance reduces noise transmission effectively
- Non-combustible stone wool material ensures fire safety
- Easy-to-install slabs sized at 50mm x 1200mm x 600mm
- Water-repellent and resistant to rot or mould growth
- Suitable for residential and commercial construction projects

Shop Rockwool RWA45 50mm insulation on BuildBuddy—fire resistant, acoustic & thermal slab. Perfect for walls, floors & ceilings.

Rockwool RWA45 50mm x 1200mm x 600mm

Rockwool Rwa45 Slab 1200 X 600mm (Pk 9) 6.48M2 50mm

Rockwool RWA45 50mm Acoustic Insulation Slab 1200mm x 600mm 6.48m2/ Pack

lawsons.co.uk

Rockwool RWA45 50mm (9No 600x1200mm Slabs) 6.48m2 Pack

ROCKWOOL RWA45 Insulation Slab 50x600x1200mm 6.48m²

Rockwool RWA45 Acoustic Insulation Slab 1200 x 600 x 50mm

50mm Rockwool RWA45 1200mm x 600mm (6.48m²)

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.

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

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 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.

Rockwool RWA45 Slab Insulation | Compare with BuildBuddy

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

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

The Rockwool RWA45 Slab 1200 x 600mm is a high-performance insulation product designed for thermal, acoustic and fire protection in a variety of building applications. With dimensions of 1200 x 600 x 75mm and supplied in packs covering 4.32sqm (6 slabs), this stone wool slab is suitable for use in walls, floors, partitions and ceilings. The RWA45 insulation slab offers superior noise reduction and thermal efficiency while maintaining excellent fire resistance properties, making it an ideal choice for both residential and commercial projects. Manufactured from robust mineral wool, it is easy to handle, cut, and install.

- High-density stone wool for effective thermal insulation performance  
- Excellent acoustic insulation reduces noise transmission between rooms  
- Outstanding fire resistance enhances building safety standards  
- Slabs measure 1200 x 600 x 75mm; pack covers 4.32sqm  
- Suitable for walls, floors, partitions and ceiling applications  
- Easy to handle, cut and install for rapid fitting

Shop Rockwool RWA45 Slab on BuildBuddy: acoustic, thermal & fire insulation; easy installation; multi-purpose use; pack covers 4.32sqm.

Rockwool RWA45 Slab 1200 x 600mm 1200 x 600 x 75mm - 4.32sqm (6 x slabs)

Rockwool 75mm x 600mm x 1200mm RWA45 Pack of 6 4.32m2

Rockwool RWA45 Acoustic Slab 1200mm x 600mm x 75mm - Pack of 6 | 4.32m2

Rockwool RWA45 25mm x 1200mm x 600mm is a high-performance stone wool insulation slab, designed for thermal, acoustic, and fire protection in walls, floors, and ceilings. Manufactured from natural stone materials, this Rockwool insulation slab offers excellent sound absorption and energy efficiency while being non-combustible. Its robust yet lightweight construction ensures easy handling and installation in both domestic and commercial projects. The RWA45 range is widely used in new builds and refurbishments to meet building regulations for fire safety and acoustic performance. This insulation product is water-repellent, durable, and maintains its shape over time without sagging or deteriorating.

- Provides thermal, acoustic, and fire insulation in various applications  
- Stone wool material is non-combustible for enhanced fire safety  
- Dimensions: 25mm thick x 1200mm length x 600mm width  
- Excellent sound absorption for improved building acoustics  
- Durable construction resists moisture, sagging, and deterioration  
- Easy to handle and install in domestic or commercial settings

Find Rockwool RWA45 25mm Insulation Slab on BuildBuddy—fire safe, acoustic performance, easy installation. Ideal for walls, floors or ceilings.

Rockwool RWA45 25mm x 1200mm x 600mm

ROCKWOOL RWA45 Acoustic Insulation Slab 100mm is designed to deliver effective sound and thermal insulation for walls, floors, and ceilings in both domestic and commercial buildings. Manufactured from high-quality stone wool, this acoustic insulation slab provides reliable fire resistance and moisture repellence, ensuring long-lasting performance. Each pack covers 2.88m², making it suitable for various installation projects where noise reduction and energy efficiency are essential. The slab is easy to cut and fit, supporting quick installation without compromising on durability or performance.

- Provides excellent acoustic and thermal insulation properties
- Fire resistant to EN 13501-1 Euroclass A1 classification
- Water repellent yet vapour permeable stone wool material
- Sized at 100mm thickness for enhanced sound absorption
- Easy to handle, cut, and install in most construction projects
- Covers 2.88m² per pack for convenient coverage

Shop ROCKWOOL RWA45 Acoustic Insulation Slab 100mm at BuildBuddy. Fire resistant, soundproofing, easy installation—ideal for walls and ceilings.

ROCKWOOL RWA45 Insulation Slab 100mm | Compare with BuildBuddy

ROCKWOOL RWA45 Acoustic Insulation Slab 100mm - 2.88m2 Pack

roofingsuperstore.co.uk

insulationsuperstore.co.uk

The ROCKWOOL RWA45 Acoustic Insulation Slab 25mm is a high-performance solution designed for soundproofing and thermal insulation in residential and commercial buildings. Manufactured from robust stone wool, this acoustic insulation slab effectively reduces noise transmission between walls, floors, and ceilings while also providing fire resistance. With each pack covering 11.52m², it is ideal for use in partitions, stud walls, and other internal applications. The RWA45 slab is easy to cut and fit into place, ensuring quick installation with minimal waste. Its moisture-resistant properties help maintain long-term performance and durability in various environments.

- Provides excellent acoustic insulation for walls, floors, ceilings  
- Made from durable and fire-resistant stone wool material  
- Each pack covers a total area of 11.52m²  
- Moisture-resistant for lasting performance in different conditions  
- Easy to cut and install with minimal waste  
- Suitable for residential and commercial insulation projects

Shop the ROCKWOOL RWA45 Acoustic Insulation Slab on BuildBuddy. Enjoy acoustic control, fire resistance & easy installation—ideal for home or office use.

ROCKWOOL RWA45 Acoustic Insulation Slab | Compare with BuildBuddy

ROCKWOOL RWA45 Acoustic Insulation Slab 25mm - 11.52m2 Pack

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.

ROCKWOOL RWA45 Acoustic Insulation Slab 30mm - 138.24m2 Pallet

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.

ROCKWOOL RWA45 Acoustic Insulation 40mm | Compare with BuildBuddy

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

Polypipe

Marley

Ibstock

Broadfix

Marshalls

Siniat

British Gypsum

Owlett-jaton

Tembe

Eclipse

Spax

Hippo

British Lead Mills

Supreme Concrete

Carlisle Brass

John George

C-tec

Simpson

Buildbase

DOLINA NOTECI

Rodo

Bostik

Hamilton

Philmac

Sealocrete

Xtratherm

Robeslee

Dietzel Univolt

Tafs (salop) Ltd

Wienerberger

Fillcrete

Grange

Terca

Polycell

Thompson's

Jablite

Febond

Keylite

Unifix

Suregraft

Stadium

Cuprinol

Hepworth

Timloc

Armstead

Charcon

Woodpecker

Forterra

Knauf

Faithfull

Dulux

Cemex UK

Geocel

TIMCO

Dupre

Fischer

Keystone

Geeco

Hunter

Thermalite

Ancon

Bird Brand

Birtley

Prodec

Ulti-mate

Fernco

Coo-var

Bosch

Flexseal

Manthorpe

Red Bank

Masterblock

Evo-stik

Peter Savage

Cementone

WD-40

Danelaw

Sandtex

Thistle

GRS Roadstone

Metpost

Toupret

Easy Innovations Ltd

Azpects

BAL Adhesives

Wrekin

Norbord

Centurion

Gorilla

Enviromose

Phillips Screw Company

Talon

Velux

thepaintshed.com

jewson.co.uk

screwfix.com

selcobw.com

wickes.co.uk

Rockwool RWA45 slabs are high-density mineral wool batts used for thermal, fire, and acoustic insulation in walls, floors, and roofs. Available in a range of thicknesses, starting at 25mm, they provide reliable soundproofing and fire resistance for residential and commercial projects. These slabs come in different densities, with specialised versions to suit specific applications, including partition walls and suspended ceilings. 
Compare prices on Buildbuddy to find the best deals on Rockwool RWA45 slabs.
Not the product you were looking for? <a href="https://www.buildbuddy.co.uk/brand/rockwool">Browse more Rockwool insulation here</a>.

Compare supplier prices for Rockwool RWA45 slabs and get the best deal for your insulation on Buildbuddy.

Rockwool RWA45 insulation – compare prices on Buildbuddy