ROCKWOOL RWA45 Acoustic Insulation Slab 40mm is a high-performance stone wool insulation solution designed for sound and thermal control in walls, floors, and ceilings. Supplied as a pallet covering 138.24m², these slabs offer excellent acoustic absorption and fire resistance, making them ideal for both residential and commercial buildings. The 40mm thickness ensures versatile installation while maintaining structural integrity and reducing unwanted noise transmission. Easy to handle and cut, ROCKWOOL RWA45 insulation slabs are non-combustible, providing reliable protection and comfort without compromising building safety standards.