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Knauf Rocksilk Flexible Slab 1200mm x 600mm 60mm (12 Packs) is a high-quality mineral wool insulation solution designed for thermal and acoustic performance in walls, floors, and partitions. Manufactured using advanced ECOSE® Technology, these flexible slabs are easy to handle and install, ensuring a precise fit between framing elements. The robust Rocksilk insulation slab is non-combustible, offering excellent fire resistance for added safety in domestic and commercial buildings. Each pack provides consistent, reliable performance, meeting stringent UK building standards and improving energy efficiency across a range of projects.