Thanks to their extruded polystyrene foam core and the special coating on both sides, the Jackoboard Plano construction boards manufactured by Jackon are the ideal base for plaster and tile. The surfaces of the Jackoboard system provide a strong primer and can be used on virtually any substrate. At the same time, they are water-repellent, thermally insulating, light-weight and sturdy. Construction board for interior architecture (wall, pipe and bath tub panelling, sink units, shelves etc). Can be covered directly with tiles, plaster or render. These construction boards are offered in different sizes and quantities.