Rubber Cork Roll 100x500 cm 5 mm 153152This rubber cork roll is meant to be your ideal floor insulation which retains its insulation value for decades and offers long time service. Practical floor insulation: The cork sheet is meant to be your ideal floor isolation for its high elasticity and long lasting pressure stability. And its flexibility makes it easily pliable in curves and corners. Sound dampened function: The floor underlay dampens sound and removes reverberation from the room.