Abstract: A wall element manufactured from a thermal insulation material, comprising an outside board, an inside board and at least two intermediate pillars arranged between the outside board and the inside board, wherein the wall element is arranged to be filled with a grouting compound, and where a portion of an intermediate pillar protrudes from at least one of the outside board and the inside board, the protruding portion of the intermediate pillar being a complementary fit between the outside board and inside board of an adjacent wall element.