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RW4

ROCKWOOL® RW4 is a resin-bonded stone wool slab for thermal, fire and acoustic insulation applications.

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RW Slab

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Application(s)

  • External Wall
  • Twin Skin Metal Wall
  • Internal Wall
  • Drylining & Partitions
  • Roof
  • Standing Seam Roof
  • Floors & Ceilings

Product description

The RW4 slabs can be used for acoustic and thermal insulation of partition walls, ceilings, floors and roofs. The product is rated Euroclass A1, non-combustible.

RW4 is available in three standard thicknesses from 50-100mm and can be supplied black or white tissue faced,or foil faced to one or both sides.

  • Euroclass A1 in accordance with BS EN 13501-1 Reaction to Fire rating
  • Thermal conductivity 0.034 W/mK
  • CE marked in accordance with EN 13162:2012+A1:2015
  • Density exceeds 10kg/m³ in accordance with Approved Document E
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