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RWA45

ROCKWOOL® RWA45 is a stone wool slab for thermal, fire and acoustic insulation applications.

  • Kitemark Certificate - KM 06661

Application(s)

  • Roof
  • Standing Seam Roof
  • Internal Wall
  • Drylining & Partitions
  • External Wall
  • Rainscreen Cladding
  • Floors & Ceilings

Product description

ROCKWOOL RWA45 slabs can be used for acoustic and thermal insulation of partition walls, ceilings, floors and roofs. As it is non-combustible, the product will not contribute towards the growth of a fire.

RWA45 is available in a variety of thicknesses. Specialist facings are available on request.

  • Euroclass A1 in accordance with BS EN 13501-1 Reaction to Fire rating
  • Thermal conductivity 0.035 W/mK
  • CE marked in accordance with EN 13162:2012+A1:2015
  • Density exceeds 10kg/m³ in accordance with Approved Document E

Areas of application

RWA45 slabs are suitable for use on the following construction types:

  • Flat roof
  • Metal wall
  • Partition wall
  • Separating wall
  • Intermediate floor

Documentation

Please select and download the documentation pertaining to this product. If you require any certification that is not listed here, please contact us via ukdocumentation@rockwool.com

SUIS ROCKWOOL UK

SUIS ROCKWOOL UK

Safe use instruction sheet ROCKWOOL stone wool insulation products

Product properties

NameValueUnit
Declared thermal conductivity0.035W/mK
Reaction to FireA1Euroclass
Long term water absorptionNPDkg/m²
Short term water absorptionNPDkg/m²
Product standardEN 13162:2012+A1:2015
Declaration of Performance (DoP) numberUK-WER-0013-02
CE certificate number0751-CPR-393.0-01
Facing type, side 1No Facing

Product variants

Royal Academy of Music, Building, Leisure, HARDROCK Multi-fix (DD), RWA45

Photo by: Adam Scott - @adamscottimages : Adam Scott - @adamscottimages - TO BE CREDITED WHENEVER PUBLISHED

Royal Academy of Music school hits strict sound targets - case study

Discover how ROCKWOOL insulation was used to create acoustically sound performance spaces at the venue.

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Training Academy

Hands-on fire-stopping training

ROCKWOOL’s specially created expert led one-day course in fire stopping theory and practical installation practice for industry professionals.

Fire-stopping training course

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