ROCKWOOL Flexi Slab Acoustic Insulation 1200mm x 600mm x 140mm is designed to offer excellent thermal and acoustic performance for walls, floors, and partitions. This insulation slab features a unique flexible edge, ensuring a tight fit between timber or metal frames and reducing gaps that can impact energy efficiency. Made from high-quality stone wool, it is non-combustible, water repellent, and easy to handle during installation. It provides effective sound absorption and thermal resistance in both residential and commercial buildings. Each pack covers an area of 2.88m², making it suitable for various construction or renovation projects requiring reliable insulation.