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RockWool RW3

£38.95£48.70 EX VAT


An all round performer

ROCKWOOL RW3 is a robust insulation solution for a range of general building projects as well as specialist specifications such as commercial, leisure, industrial and more. The insulation provides excellent acoustic, thermal and fire performance

Supplied in packs of 1200x600mm with 4 in a pack at 100mm thickness and 8 at 50mm

Total area per pack

100mm : 2.88m2

50mm: 5.76m2

Total volume per pack: 2.88m3




ROCKWOOL RW3 has been developed for thermal, acoustic and fire performance in a range of construction types. RW3 is made up of high-quality resin bonded slabs in a variety of thicknesses and densities. Specialist facings are available to order to meet the specifications of unique projects.

The ROCKWOOL slabs can be applied to an array of general building applications for acoustic and thermal insulation of partition walls, ceilings, floors and roofs. The multi-use solution is well suited for easy application throughout constructions.

RW3 is rated Euroclass A1 non-combustible, providing the highest level of fire performance. Using RW3 in ceilings, walls and floors can help to compartmentalise rooms, reducing fire spread and damage.

RW3 insulation slabs achieve Lambda 0.034 W/mK with a density of 60 kg/m3.

To view the whole soundproofing range click here 

If you would like any advise on products or soundproofing systems please do not hesitate to contact us 

Additional information

Rockwool Thickness

25mm, 50mm, 75mm, 100mm

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