ROCKWOOL Flexi Slab Acoustic Insulation is designed for superior sound and thermal performance in walls, floors, and roofs. Each slab measures 1200mm x 400mm x 140mm, with a total pack coverage of 1.92m², ensuring effective coverage for your insulation projects. The unique flexible edge offers an excellent fit between timber and metal studs, minimising gaps and maintaining performance over time. This non-combustible stone wool insulation provides enhanced fire resistance, making it ideal for both residential and commercial buildings seeking energy efficiency and improved acoustic comfort.