Horizontal Sliding Units are custom-built to meet each school’s needs, providing optimum display surfaces within easy reach for teaching and learning. The sliding panels and back panels can be LCS3 Porcelain dry erase markerboard, LCS3 Porcelain Chalkboard, or Claridge Glass writing surfaces. Also, Claridge Cork, Fabricork, Designer Fabric, and Tan Nucork tackboard surfaces, along with projection screen, or COM fabrics can be applied to any of these panels.