Profile: Lumber Liquidators, Inc. specializes in hardwood flooring. Our overlap threshold is ideal for doorway applications, and for transitioning between floors of different heights. It is also used with hardwood flooring, tiles, and carpet surfaces. Our T-molding provides solution for blending floor surfaces in adjoining rooms, and it is used in doorways and borders where floors of similar thicknesses meet. Our floating floor tongue and groove adhesive is a water resistant adhesive suited for edge gluing and all types of floating & laminate floors. It can also be used over radiant heat in commercial & residential installations.