Rockwool Flexi-Slab 50mm x 1200mm x 400mm (24 Packs)

Rockwool Flexi-Slab 50mm x 1200mm x 400mm (24 Packs) is a high-performance insulation solution designed for use in walls, floors, and roofs. Manufactured from robust stone wool, these slabs offer excellent thermal and acoustic insulation while maintaining dimensional stability. The unique flexible edge ensures a tight fit between timber or metal frames, reducing gaps and thermal bridging. Rockwool Flexi-Slab is fire resistant, non-combustible, and easy to handle and install. Ideal for both new builds and refurbishment projects, this insulation product meets UK building regulations and supports energy efficiency.

• Stone wool insulation with flexible edge for precise installation
• Dimensions: 50mm x 1200mm x 400mm; pack contains 24 slabs
• Provides high thermal and acoustic performance throughout the year
• Fire resistant and non-combustible for added safety in buildings
• Suitable for walls, floors, ceilings in new or existing properties
• Easy to cut, handle, and fit into standard frame widths