Metal building materials; reinforcement bars of metal; plate connecting elements; stair connecting elements; formwork elements; formwork, in particular permanent formwork; expansion joint elements; reinforcement cages; reinforcement mesh; reinforcement mesh mats; punching shear reinforcements and other prefabricated reinforcement elements; tension rods, compression rods and other tension or compression elements for connecting two concrete parts

Computer software, in particular computer software for the construction industry, in particular computer software for the construction industry for calculating loads, load variations, assembly conditions, stresses, utilisation rate of static components; computer software for the reproduction of images, sounds and graphics