Premier Ramps - Polished NickelThe safe way to bridge a 10 20mm step in a doorway or across a room No screws, simply stick down The Premier Ramps solve the common problem of how to join two floorcoverings of a different height or not level with each other. Suitable for flooring which has a hard, smooth, sealed surface e. g. ceramic tiles, many laminates, engineered woods, stone (if sealed), LVT. The perfect transition from one height of floor to another, which can typically occur