floorMuffler® LVT encore is a high performance Acoustic Underlayment & Moisture Barrier for use in residential and commercial flooring applications. As part of our Premium Collection, floorMuffler® LVT encore is the ideal choice for most direct attach Luxury Vinyl Tile & Plank flooring installations. floorMuffler® LVT encore can be used in Floating installations. Available both with and without UltraSeal self-sealing lip & tape system.