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. 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 also water resistant. For any further information or assistance with this product, please speak to a member of our team by calling directly today.   25mm 30mm 40mm 50mm 60mm 75mm 100mm 140mm   Contact us today.