COLUMN BOARD Smoothly running boards move up and down independently of each other. Single-sided board surfaces: Magnetic vitreous enamel steel chalkboards: Green, charcoal grey, blue and black. Magnetic E3 enamel steel whiteboards: White. Square frame and full lenght shelf in matt anodised aluminium. The boards can slide up and down over the full height of the column. Standard stop above the floor is 120 mm. Fittings and wires, etc. are hidden in the columns. The system can be extended with several columns in front and in continuation of each other. A projection or a writing board can be mounted behind the column board. The independently moving column boards are also available in a motor operated model (24V) with programmable, logic control (PLC) of both the writing board and the projection screen. Optimal column height with a board height of 1060 mm is 3000 mm. Optimal column height with a board height of 1260 mm is 3400 mm. Board height without shelf 1010/1210 mm. Dimensions are board height including shelf.