Hush Slab is an acoustic mineral wool that has been developed to reduce airborne sound transmission through separating floors, ceilings and walls within both new build and refurbishment projects and is manufactured by a unique process, utilising renewable energy and a sustainable source of raw material. Hush-Slab 100 provides excellent acoustic performance, reducing airborne sound as part of a recommended sound-insulating system for separating floors, ceilings or walls.