Silicone Vapor Paper (discontinued)For use with staple and nail down installations of solid, engineered and laminate wood floors, or floating vinyl plank floors to reduce vapor flow without trapping moisture Reduces vapor flow without trapping moisture Helps to reduce dust and noise levels Can be used with radiant heat systems no asphalt odor Silicone Moisture Barrier Underlayment is designed to protect floors from moisture, without trapping it underneath the floor covering. It is made