100mm Rockwool RWA45 Acoustic Sound Insulation Slab is a multi-application acoustic insulation solution that is suitable for use in a wide variety of building projects. It is rated as A1 non-combustible in accordance with BS EN 13501-1, achieving the highest possible level of fire performance. 100mm Rockwool RWA45 slabs have a density of 45kg/m3, giving them excellent acoustic and soundproof properties and making them ideal for use in separating floors and walls. These 100mm Rockwool insulation slabs are resin bonded and cut to 1200mm x 600mm, which allows them to fit easily between standard stud partitions and floor joists that are at 600mm centres. Sometimes referred to as Sound slabs due to their acoustic properties, 100mm RWA45 Slabs are the most popular acoustic and soundproofing insulation solution on the market. The 100mm is also the most popular thickness of the RWA45 range.
