The board is made of 0,7mm glass enamelled steel, laminated on 10mm chipboard, the reverse side has a moist barrier of aluminium foil. The writing surface is joint free, magnetic and has forever warranty. The board is delivered framed and including a pen shelf of natural aluminium. Boards up to 4000mm have a plastic end stop on the pen shelf. On the top of the board, there is an H-profile for moveable units (only on 111010-111060). The board has pre drilled holes for wall mounting. Specify board colour when ordering!