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Rockwool  |  SKU: RW3050

50mm Rockwool RW3 Insulation 1200mm x 600mm - 5.76m²

£37.23 Ex VAT
£44.68 Inc VAT
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To order this product, please get in touch: 0115 6976 800

Nationwide Delivery in 3-5 WORKING DAYS

  • £50 ex VAT Delivery
  • FREE DELIVERY OVER £500

Need a next-day or named day delivery? Call Us.


50mm thick Rockwool RW3 Slab Range used for thermal, acoustic and fire insulation in multiple applications including floors, walls, roofs and industrial applications. The product range consists of high quality resin bonded slabs in a variety of thicknesses and densities. Rockwool RW3 is recognized as being the market leading acoustic insulation in applications such as conversions where it is used in floor or ceiling voids and in stud and party walls. It is specified by many of the market leading acoustic flooring manufacturers as being an integral part of their own system.
  • 50mm x 1200mm x 600mm.
  • 5.76m² coverage.
  • 0.034W/mK thermal conductivity.
  • 8 slabs per pack.
  • Excellent thermal, acoustic and fire insulation.
  • Water repellent.
  • Resists high temperatures (dependent on grade).
  • Easy to handle and install.
  • Cost effective.
  • Durable.

These products can be used to enhance the acoustic performance of a building. The Rockwool RW3 Slab range is certified as non-combustible materials for use on: fixed offshore installations, MED classed ships-DTLR MCA approval. European Fire Classification of A1.

The Rockwool RW3 Range is highly water repellent, relying on entrapped air for its thermal properties, we are proud to say that RW3 Range does not contain gases that have an ozone depleting potential (ODP). Rockwool Slabs conform to BS EN 13162: 2001. Thermal insulation products for buildings-factory made mineral wool (MW) products-specification, and satisfy the requirements of BS 5422 'Method for specifying thermal insulating materials for pipes, tanks, vessels ductwork and equipment.

Need Help? Call our Team on 0115 6976 800
  • Coverage (m²)
    5.76
  • Thickness
    50mm
  • Length
    1200mm
  • Width
    600mm
  • Material
    Glass Mineral Wool

Do You Ship to My Address?

We deliver to most mainland UK addresses. If you are in one of the areas listed below and are unable to checkout, please give us a call to put together a custom quote.

Northern Ireland (BT), Isle of Wight (PO30-37), Isle of Man (IM), Scottish Highlands and Orkney Isles (PA, ML, EH, KA, G, KY, PH, DD, AB, IV, KW), Outer Hebrides and the Shetland Isles (HS, ZE) will incur additional charges and may also experience delivery delays.

How Much Will My Delivery Cost?

You can work out the cost of delivery on your order before checkout by heading to our Delivery Info page.

How Long Will Delivery Take?

We aim to deliver your items in 3 - 5 Working Days unless otherwise specified (eg - Sheds and Paving Kits). After you have placed your order, we will process your order and book a delivery day - which will then be sent to you via Email.

If have a specific request, please do give our team a call on 01156976800 and we will do our best to help.

What If I Need to Return Something?

If for any reason you wish to return your purchase, we will offer a refund or an exchange as long as this is requested within 14 days of receiving your order.

A manufacturer’s restocking charge may also apply on certain products such as non-stock items, which may be up to 30% of the purchase price, and you will be notified of this amount when you request a refund or exchange.

For full information visit our Returns Policy.