MSI Glenridge Burnished Acacia Overlapping Stair NoseFinishing molding for Glenridge Burnished Acacia Overlapping MSI Glenridge Burnished Acacia Overlapping Stair Nose covers the expansion gap, transitions floor to wall, or terminates a flooring run with the matching stair nose profile. Quarter rounds, stair noses, T moldings, reducers, and end caps complete a flooring install at room transitions, stairs, and perimeter expansion gaps. What distinguishes a finished flooring install from a builder grade