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Knauf Earthwool Building Slab Insulation RS45 1200 x 600 x 50mm (7.2m2) (10 per pack)

Availability -LIMITED STOCK. If you are purchasing for a large project, please call to check availability. This product will normally be delivered by courier anywhere in the UK. For a collection in person please ring our team to confirm the following day collection slot. Collection postcode: Welham Green, Hatfield: AL9 7HF

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£35.28 £29.40
  • Available in branch - Welham Green (AL9 7HF) Please call us on 020 8371 7474 before one hour of coming for collection.

For a wide range of applications.


The thermal conductivity of Earthwool Building Slabs varies with density from 0.035W/mK.

Earthwool Building Slabs are classified as Euroclass A1 to BS EN 13501-1.


Earthwool Building Slabs are a range of rigid and semi-rigid, resilient, non-combustible rock mineral wool slabs, available in densities from 45 to 140kg/m3. The standard products are supplied un-faced, but they can also be manufactured with a factory applied foil or tissue facing, they are also available in a water repellent grade.


  • Wide range of densities
  • Non-combustible
  • Excellent thermal and acoustic properties


Earthwool Building Slabs are used for a wide range of thermal and acoustic insulation applications in buildings.

More Information
SKU RS4550
EAN 5012061826562
Manufacturer's Part Number 2411327
Brand Knauf Insulation
Weight 16.6000 kg
Length 1200mm
Width 600mm
Thickness 50mm
Type Rock Mineral Wool
Thermal Conductivity 0.035
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This product will normally be delivered by courier. It is available for delivery anywhere in the UK