Cellecta’s RUBBERfon Impact range of resilient layers are made from 100% recycled rubber to produce an isolation layer that provides an effective barrier to impact sound transmission through concrete separating floors, ensuring compliance with legislative requirements. High impact sound reduction. Robust Detail treatment E-FC-18* & 19*. Suitable for all types of concrete floors. Made from high compressive strength recycled rubber.

For further technical information refer to this link.