100mm Rockwool RWA45 1200mm x 600mm (2.88m²)

In stock
£20.75 Inc VAT
£7.20 Per M²

ROCKWOOL RWA45 insulation slab is a strong product that can provide a range of insulation requirements, such as thermal, fire and sound in multiple applications such as walls, floors and roofs.

557 In Stock
New Southgate
192 in stock
Park Royal
412 in stock
Staples Corner
0 in stock
West Hampstead
36 in stock

Product Information

The Rockwool RWA45 Slab Range is 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 RWA45 is recognised 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 manufactures as being an integral part of their own system.

Key Features

  • Excellent thermal, acoustic and fire insulation
  • Water repellent
  • Resists high temperatures (dependent on grade)
  • Easy to handle and install
  • Cost effective
  • Durable

The thermal conductivity : 0.034W/mK. These products can be used to enhance the acoustic performance of a building. The Rockwool RWA45 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 RWA45 Range is highly water repellent, relying on entrapped air for its thermal properties, we are proud to say that RWA45 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.

Product Specifications

Technical Specification
Brand: Rockwool
MPN: 5225/0320
Pack Size: 4
Size: 600mm x 1200mm x 100mm

  • Lead time of 2-3 Working Days.
  • This product is dispatched from Builder Depot and is available for in-store purchase.
  • Orders received by 12:00pm are processed the same working day.
  • Your delivery charge will be displayed in the trolley page and checkout prior to purchase.
  • Once the order has been dispatched you will be sent relevant tracking information.
  • This item is eligible for returns as per our Returns Policy.
  • The products ordered are for kerbside delivery only which means our drivers will unload goods at the nearest access point on the kerb outside of your property.
  • Please ensure you have adequate labour onsite to accept the goods and offload.

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5 /5

Based on 8 customer(s) reviews

  • 1
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  • 5

Mihai R.   published 02/10/2020 following an order made on 22/09/2020


Very good

Brendan O.   published 25/04/2020 following an order made on 14/04/2020


Does what it says

Anonymous customer   published 02/09/2019 following an order made on 07/08/2019


Great product

Anonymous customer   published 12/11/2018 following an order made on 27/10/2018


rockwool works well

Anonymous customer   published 03/10/2018 following an order made on 10/09/2018


Great product, very easy to work with.

Anonymous customer   published 28/06/2017 following an order made on 19/06/2017


Looks great - haven't used yet

Anonymous customer   published 27/02/2017 following an order made on 14/02/2017


Does exactly what it says 'on the tin'

Anonymous customer   published 16/01/2016 following an order made on 10/11/2015


Ideal product for soundproofing applications. Very easy to handle and install.