Kährs Combo-System Underlayment is designed to provide even greater support and protection for your Kährs flooring. A new top film layer, which is thicker and more denser, has an eight inch overlay flap. The new material combined with the overlap flap, meets or exceeds all known standards for moisture protection, impact strength, resistance to UV radiation and durability.
Recommended Use: 216 sf
Supreme underlayer for reduction of step, drum and airborne sound