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Rockwool RW3 Acoustic Insulation Slabs

Rockwool are currently facing manufacturing issues on low density products including RW slab. This may impact availability.

Please call to check stock or for further details.   

Rockwool RW3 Slabs are versatile product used for thermal, acoustic and fire insulation in multiple applications including floors, walls, roofs and industrial applications.

Rockwool RW3 has a density of 60kg m3

Rockwool Semi-rigid slabs are high quality resin bonded Rockwool insulation Slabs that can be used for thermal, acoustic and fire insulation.  They are manufactured in a variety of thicknesses and densities to suit most requirements. They are suitable for many applications including thermal insulation for floors, walls, roofs and boiler rooms. Ventilation plant in all types of buildings, offshore platforms and ships, acoustic ceilings and partition panels.

  • Excellent thermal, acoustic and fire insulation
  • Water repellent
  • Resists high temperatures
  • Easy to handle and install
  • Cost effective
  • No maintenance



From £21.96 inc VAT £18.30 ex VAT per Pack
Code Description Unit Price (inc VAT) Quantity
160349415 50mm x 600mm x 1200mm Pack of 8 Slabs £21.96
160349425 75mm x 600mm x 1200mm Pack of 6 Slabs £24.89
160349430 100mm x 600mm x 1200mm Pack of 4 Slabs £22.43

Delivery Information

  • Free delivery on orders over £200 or £20 charge applies
  • Deliveries will usually be made within 2 working days
  • We will require a signature on delivery
  • We could deliver your order on large vehicles needing good access. Please advise us in the comments in your order
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Technical Information

RW Slab Datasheet pdfRW Slab Datasheet (2494kb)
For further details on this product please contact us