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Rockwool  |  SKU: RWA45100

100mm Rockwool RWA45 Acoustic Insulation Slab 1200mm x 600mm - 2.88m²

£23.68 Ex VAT
£28.42 Inc VAT

Rockwool RWA45 is a non-combustible 100mm stone mineral wool ideal for acoustic insulation in walls and flooring.

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.


These 100mm thick Rockwool RWA45 Insulation Slabs are a high quality resin bonded slab that can be used in a variety of applications including; floors, walls, roofs, and industrial applications. They provide A1 fire protection and are finished with a water repellent seal to prevent moisture decay. This slab is perfect for any use in any project with its versatile properties. This product comes in a pack of 9.

  • 100mm x 1200mm x 600mm.
  • 2.88m² coverage.
  • 4 slabs per pack.
  • 0.035 W/mK thermal conductivity.
  • Excellent thermal, acoustic and fire insulation.
  • Water repellent.
  • Resists high temperatures.
  • Easy to handle and install.
  • Cost effective.
  • Durable.
  • Non-combustible (Euroclass A1).
  • Coverage (m²)
    2.88
  • Thickness
    100mm
  • 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.

Rockwool

100mm Rockwool RWA45 Acoustic Insulation Slab 1200mm x 600mm - 2.88m²

£23.68 Ex VAT
£28.42 Inc VAT

These 100mm thick Rockwool RWA45 Insulation Slabs are a high quality resin bonded slab that can be used in a variety of applications including; floors, walls, roofs, and industrial applications. They provide A1 fire protection and are finished with a water repellent seal to prevent moisture decay. This slab is perfect for any use in any project with its versatile properties. This product comes in a pack of 9.

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