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Earthwool® Acoustic Floor Roll is a medium density glass mineral wool roll, faced one side with a kraft paper/polythene laminate for use as a resilient layer in Type 2 separating floors. The facing has a 75 mm overlap along one edge to lap the edge of the adjoining roll. Earthwool® Acoustic Floor Roll is made with ECOSE® Technology, a formaldehyde-free binder derived from rapidly renewable materials instead of traditional petro-based chemicals used in other insulation products and is classified as Zero ODP and Zero GWP.

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Standard product features


25 mm.


  • Roll length: 10 m.
  • Roll width: 1200 mm.

Fire performance:

Glass mineral wool content is Euroclass A1 to BS EN ISO 13501-1.


Glass mineral wool content is A+ generic BRE Green Guide rating.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-45-70/355 Mineral wool insulation

Product specification

An important note about specifying



Knauf Insulation Ltd


+44 (0)8700 668660

Product reference

Earthwool® Acoustic Floor Roll

Manufacturer details

PO Box 10,
Stafford Road,
St Helens,
Merseyside, WA10 3NS
Tel +44 (0)8700 668660
Fax +44 (0)1744 612007
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