Metal building materials, namely, cotter pins, split pins, rails, lintels, posts, poles, rivets, sash fasteners for windows, window fasteners, bonding fasteners for mounting and demounting of ceiling and wall panels, clevis fasteners, fasteners for scaffolds, door fasteners, metal self-aligning demountable snap fasteners consisting of press fasteners and press studs for use in attaching panels, hatches, floors and furniture in buildings, metal threaded fasteners, bolts, dowels, anchors, trellis, rods, plugs, cotter pins, white metal pins, reinforcing pins of metal for formwork, metal ball lock pins,vats, frameworks, pillars, building wall framing made primarily of metal, reinforcing materials of metal for buildings, steel rebars, rods, and mesh used for strengthening and reinforcing concrete structures; buildings, transportable, of metal; locksmith's product and small items of metal hardware, namely, metal locks and keys therefor, metal padlocks and keys therefor, metal security lock cylinders, and metal hinges, pins, bolts, nuts, clips, latches, hooks, brackets, and screws; metal reinforcing elements for concrete structures, namely, reinforcement rails, punching reinforcement rods, bent-up bars, reinforcement anchors, double-head anchors, sandwich anchors, single shear pins; metal anchor rails, railing fastening rails and mounting rails, supports for such rails and parts to be suspended therefrom, namely, railing posts; trapezoidal sheet metal fastening rails; metal connecting elements for concrete components and punched-through reinforcements, namely, reinforcement connector bars; metal facing brackets and mortar brackets for building; metal support leg elements, wall shoe elements, stair support bearings, in particular for embedding in concrete; metal screws, nuts, rivets, studs, hammer-head screws, toothed screws, hook-head screws and nuts, sliding nuts, dowels, sleeve dowels, transport anchors, double shear pins, anchors, sandwich anchors, support anchors, retaining anchors, retaining brackets, torsion anchors, anchor bolts, transport anchor bolts and retaining wedges; metal anchor sleeves and screw sleeves with anchors for embedding in concrete; metal cables and cable loops; shuttering elements, in particular made of expanded metal; load connectors, in particular plug structural joint connectors, made of metal; shaped boxes made of metal for use in the building industry; all aforementioned goods made of metal; fixing elements, namely, clips, dowels, fasteners, plugs for anchor sleeves, and holding brackets made of metal for cable support and cable laying systems and elements; cable trays, cable conduits, cable ladders, also of lattice material, wide-span cable trays, cable support trays, cable clamps, non- electrical cable connections, fastening straps, support elements for cable trays, the aforementioned goods each made of metal and for use in the building and construction industries; metal fastening material for cables and pipes, namely, clamps, bolts, nails, rivets, and screws; metal laying and fastening materials for telecommunications, namely, clamps, bolts, nails, rivets, and screws; metal structural expansion joint connections in form of fixing elements of metal for expansion joints

Electric Cable distribution boxes and cable junction boxes; apparatus for electrical safety protection, namely, electrical ducts, and grounding bridges for concrete in the nature of metal ground bushings and metal grounding clamps for use only as parts and fittings for electrical cable and not for non- electric cable or machinery or machine parts

Sheet metal strips, sealing sheet metal strips with non-metallic coating, each for sealing concrete construction joints; semi-finished goods made of plastic, namely, semi-finished products in the form of foils, plates, rods, profiles, horses, tubes and blocks; sealing, packing and insulating material; adhesive swelling tapes for sealing concrete joints; thermal and/or acoustic insulation panels, in particular for concrete component joints; hoses, not made of metal in the building and construction industries; non-metal seals, namely, sealing elements for sealing joints and crossing points in structural and civil engineering, in particular concrete construction, in the form of tapes, strips, plates, profiles, made of metal and in combination with plastic, joint tapes and joint sealing tapes made of plastic; surface sealing sheets made of plastic; expansion joint connections in form of sealing elements, namely, non-metal seals for use in the building and construction industries; hoses not of metal, namely, injection hoses for concrete components

Non-metal construction materials for use in the building and construction industries, namely, non-metal composite panels composed primarily of polymer, polystyrene, fiberglass, wood, concrete, cement, and stone; materials for constructing floors, composite panels comprising primarily of a reinforced cement core that is mechanically bonded to steel sheets on both outer surfaces for use in barriers and doors, drilled and grouted pile foundations, composite panels consisting of a rigid expanded polystyrene core bonded to an outer skin of MDF (medium-density fiberboard) wood sheet; non-metal forming systems for concrete and other curable construction materials comprised of non-metal modular casting forms; concrete slabs designed to increase energy efficiency and energy conservation; drain bases and grates, non-metal piles, refractory construction materials, not of metal, fiberglass faced panels, non-metal exterior panels, non-metal exterior boards, fiberglass board, fiberglass panels, fiberglass faced sheathing, non-metal composite panels; pipes for construction purposes, namely, nonmetal rigid pipes for construction purposes; shuttering pipes of paper or cardboard, namely, for the building and construction industries; plastic pipe penetrations for concrete and non-metal sandwich-structured composites; drain pipes of plastic for floor drains, roof drains and pump wells; plastic shuttering elements, namely, shutters made of plastic, for use in the building and construction industries; non-metal loading dock shelters for construction purposes; decorative moldings, not of metal, for building; expansion joints connections in form of non-metal expansion joints for buildings, floors, walls, ceilings, bridges, and pipes and non-metal expansion joint fixing elements, namely, non-metal expansion joints for floors and walls, liners, covers, barriers and purge connectors, and limit rods

Clips, not of metal for cable support and cable laying systems and elements; dowels, not made of metal, plastic anchors, in particular for embedding in concrete or for hollow wall elements; plugs, not made of metal, for anchor sleeves; holding brackets made of plastic, for cable support and cable laying systems and elements

Building and custom home construction and repair; installation, changing, replacement and repair of locks; concrete repair, namely, self-perform construction skilled trades in the nature of concrete work; installation and repair of lifts, heat exchangers, alarm systems and heating systems; installation, repair and replacement of pipes, power supply wiring, equipment, systems and machines, electrical appliances, floor coverings, tiles, electrical installations, electrical earthing systems, electrical lines, telecommunication lines, electrical and optical data lines, office machines, printing systems, solar power systems, fire alarm systems, lightning protection systems; maintenance and repair of industrial engineering systems for use in the building and construction industries; maintenance and repair of construction equipment and machines; repair work, services and repair, namely, roofing services; modernization of buildings, namely, restoration and renovation of buildings; installation services, namely, installation of lifts, heat exchanges, alarm systems heating systems, pipes, power supply systems and machines, electrical appliances, floor coverings, tiles, electrical systems, electrical earthing systems, electrical lines, telecommunication lines, electrical and optical data lines, building equipment, printing systems, solar power systems, fire alarm systems, lightning protection systems, industrial technical systems and cable support and laying systems and elements; Installation of cable support and laying systems and elements, cables and telecommunications equipment