The number of BREEAM credits available from using Knauf Insulation’s Earthwool FactoryClad Roll played a part in its specification for Marks & Spencer’s flagship sustainable store at Cheshire Oaks, which achieved a BREEAM ‘Excellent’ rating.

Earthwool FactoryClad Roll 40 was used within the 11,000m2 multi-wave form standing seam roof, which was supplied by Euroclad to achieve an outstanding visual, functional and environmentally friendly element of the store design. Earthwool FactoryClad Roll 40 has a thermal conductivity of 0.040W/mK and also has the highest possible Euroclass A1 reaction to fire rating when tested in accordance with BS EN 13501-1.

Knauf Insulation’s mineral wool products are based on rapidly renewable materials instead of petro-based chemicals, delivering superior environmental sustainability without affecting thermal, acoustic or fire performance. Earthwool FactoryClad Roll 40 represents no known threat to the environment and has zero Ozone Depletion Potential and zero Global Warming Potential.

For more information visit