Rockwool ProRox SL920 Acoustic Slab RWA45 45kgm3, formally known as Rockwool RW3 Acoustic Slab, is a semi-rigid and extremely versatile slab for both thermal and acoustic insulation. This product can be used for many applications including thermal insulation for walls, roofs, floors, partition panels and boiler rooms. The multi- use solution is well suited for easy application throughout construction. It also provides fire insulation as it effectively resists high temperatures. It is easy to install and is a very cost-effective solution for most types of insulation. It is lightweight and semi-rigid thermal; it is made up of high-quality resin- bonded slabs in a variety of thickness and densities. It is also water resistant therefore it prevents moisture build-up, damp and rot. These are rated Euroclass A1 non-combustible, providing the highest level of fire performance, helping reduce fire spread and damage. RWA45 insulation slabs achieve Lambda 0.035 W/mK. For any further information or assistance with this product, please speak to a member of our team by calling us on 01628 249 008.