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Rockwool  |  SKU: 53687449747803

Rockwool RWA45 Foil Faced - 1200mm x 600mm - All Thicknesses

£57.11 GBP
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Standard: 2-5 Working Day Delivery

Express: Same/Next Day Delivery - subject to availability, please call: 020 3004 5451

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Returns

This product is a non-returnable product, please see our Return and Refund Policy for further details.

Product Datasheets

Product Datasheet:

Rockwool RWA45 - Product Datasheet

Rockwool Safe Use Instruction Sheet:

Rockwool RWA45 - Safe Use Instruction Sheet

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Things you should know about this product!
  • This product is sold by the pack
  • This product is available in the following thicknesses: 25mm, 30mm, 40mm, 50mm, 60mm, 75mm, 100mm

Description

Designed for a variety of general building projects as well as more specialist applications including commercial, leisure, and industrial environments. This high-performance slab delivers outstanding acoustic, thermal, and fire-resistant properties, ensuring that your building projects meet the highest standards of safety and efficiency.

Key Features & Benefits:

  • Excellent Thermal Insulation - Provides superior thermal performance, ensuring energy efficiency and temperature regulation across various applications.
  • Outstanding Acoustic Performance - Delivers excellent soundproofing qualities, ideal for noise reduction in commercial, industrial, and residential spaces.
  • Superior Fire Performance - Fire-resistant with a Euroclass A1 classification, offering maximum safety by preventing the spread of fire.
  • Durable & Robust - Made from high-quality Rockwool material, offering long-lasting performance in all environments, even under extreme conditions.
  • BCO Foil-Faced Both Sides - Provides added protection and enhanced durability, ensuring optimal performance for both interior and exterior applications.
  • Versatile Applications - Perfect for general building projects, commercial spaces, leisure facilities, and industrial applications where high thermal, acoustic, and fire performance is required.

RWA45 foil faced is available in a variety of thicknesses such as: 

  • 25mm (16 slabs per pack = 11.52m²)
  • 30mm (12 slabs per pack = 8.64m²)
  • 40mm (16 packs per pallet = 138.24m²)
  • 50mm (9 slabs per pack = 6.48m²)
  • 60mm (8 slabs per pack = 5.76m²)
  • 75mm (6 slabs per pack = 4.32m²)
  • 100mm (4 slabs per pack = 2.88m²)

We also offer custom facings upon request for specific project needs. Get in touch with us to find out more.

Specifications
  • Length
    1200mm
  • Width
    600mm
  • Material type
    Stone wool
  • Thermal conductivity
    0.035 W/mK
  • Fire rating
    Euroclass A1, with a Class A1 classification in accordance with BS EN 13501-1 for the best fire resistance

Key Features

Thermal Insulation

Offers excellent thermal efficiency, reducing heat loss and helping lower energy bills by maintaining comfortable indoor temperatures. 

Acoustic insulation

Reduces noise transmission due to its dense fibre structure, making it ideal for enhanced privacy and quieter indoor spaces. 

Fire resistance

Made from non-combustible stone wool, RWA45 is rated Euroclass A1, providing high-level fire protection to prevent fire spread and meet building safety standards. 

Durability and Moisture Resistance

Built for long-term performance, RWA45 resists moisture, dampness and mold, retaining its insulation properties over time. 

Ease of Installation 

Lightweight, semi-rigid and easy to cut, RWA45 requires no specialised tools or maintenance once installed, ensuring a hassle-free application

Where to use

Rockwool RWA45 slab is used for multi-purpose building applications:

Rockwool RWA45 is suitable for a wide range of applications including walls, floors, ceilings, and roofs, making it a versatile choice for various building projects.

How to install Rockwool RWA45 slab:

Rockwool RWA45 insulation slabs are straightforward to handle and install. Simply cut them to size with standard tools, then place them securely within wall cavities, floors, or ceilings. When installing, ensure the slabs fit tightly together, leaving no gaps.

Frequently asked questions

What are the primary uses of Rockwool RWA45 Slab?

Rockwool RWA45 is primarily used for thermal, acoustic, and fire insulation in various construction applications. It is suitable for walls, roofs, floors, ceilings, and partition walls, making it a versatile choice for both residential and commercial buildings

Is Rockwool RWA45 Slab environmentally friendly?

Yes, Rockwool RWA45 is environmentally friendly. It is made from natural stone wool and does not contain harmful substances. Additionally, it is water-repellent, which helps prevent moisture build-up, damp, and rot, contributing to the durability and longevity of the insulation​.

What makes Rockwool RWA45 Slab a good choice for acoustic insulation?

Rockwool RWA45 is made from high-density stone wool, which effectively absorbs sound waves and reduces noise transmission between rooms. This makes it an ideal solution for creating quieter indoor environments in both residential and commercial buildings​.

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Price
Price
From £23.20 GBP
From £672.70 GBP
Length
Length
1200mm
Varies depending on thickness
Width
Width
600mm
600mm
Edge
Edge
n/a
n/a
Fire rating
Fire rating
Euroclass A1, with a Class A1 classification in accordance with BS EN 13501-1 for the best fire resistance
Euroclass A1, non-combustible, certified to BS EN 13501-1
Compressive strength
Compressive strength
n/a
n/a
Thermal conductivity
Thermal conductivity
0.035 W/mK
0.034 W/mK (<90mm) / 0/035 W/mK (>90mm)
Material type
Material type
Stone wool
Stone wool
Rockwool
Rockwool RWA45 Foil Faced - 1200mm x 600mm - All Thicknesses
From £33.09 GBP

Length

1200mm

Width

600mm

Edge

N/A

Fire rating

Euroclass A1, with a Class A1 classification in accordance with BS EN 13501-1 for the best fire resistance

Compressive strength

N/A

Density

N/A

Thermal conductivity

0.035 W/mK

Material type

Stone wool
View product
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