Rockwool RWA45 100mm x 1200mm x 600mm is a high-performance stone wool insulation slab designed for thermal, acoustic, and fire protection in walls, floors, and ceilings. Manufactured by Rockwool, this insulation board offers excellent sound absorption and heat retention properties while being non-combustible and durable. Suitable for both residential and commercial building applications, the RWA45 insulation slab is easy to handle, cut, and install. Its dense structure enhances energy efficiency and provides reliable fire resistance in a range of construction projects.