25mm Rockwool RWA45
Product Code:
11.52 m²
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£24.90 24.90
£20.75 ex. VAT


ROCKWOOL RWA45 Slabs can be applied to an array of general building applications for acoustic, thermal and fire protection of partition walls, ceilings, floors and roofs.

Key points

  • Euroclass A1 non-combustible.
  • High performing acoustic, thermal and fire protection properties.
  • Will not slump, even if studs shrink.
  • Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP).


  • Thickness: 25mm
  • Width: 600mm
  • Length: 1200mm
  • Pack Coverage: 11.52 m²
  • Quantity per pack: 16
  • Density: 45 kg/m³
  • Thermal Conductivity:  0.035 W/mK
  • R-Value: 0.71 m²W/K
  • Fire Rating: A1


  • RWA45 slabs can be used for a wide range of applications, which include acoustic and fire insulation for partitions and ceilings, as well as thermal insulation for floors, walls and roofs.


  • ISO14001 - Environmental Management.
  • EN 13162:2012 - Thermal insulation products for buildings. Factory made mineral wool (MW) products.
  • A+ rating on BRE Green Guide
  • CE - EN 13162